初中英语语法知识—情态动词的难题汇编及答案解析(3)
考查情态动词。mustn’t禁止；needn’t不需要；may not可能不。根据you ___ push your way onto the bus.结合常识，可知是一定禁止挤上公共汽车，应该用mustn’t，故答案选A。
7．C
解析：C
9．The milk tastes bad. You’d better_______.
A．throw it awayB．to throw it away
C．throw them awayD．to throw them away
10．—Have you heard about the temperature of the earth will rise to 59℃in 2020?
【解析】
句意：——你暑假打算去哪儿？——我可能去云南，但是我还没有决定。A. should应该；B. will打算，将；C. may可能；D. must必须。这里是表示推测。根据下文“但是我还没有决定”可知上文是“我可能去云南”，结合选项可知选C。
8．A
解析：A
【解析】
【详解】
句意：——Tom，我们8点将会去购物，对么？——是的，但是我可能会晚一点，所以不要等我。
本题考查情态动词。can't不可能，mustn’t禁止，needn’t不必，couldn’t可能不。根据You have finished most of the work可知，你已经完成了大部分工作，因此明天不必这么早就开始工作，因此用needn’t，故选C。
3．B
解析：B
【解析】
【分析】
考点：考查动词。
—Good idea! It’s a special present for Mother’s Day.
A．can’tB．mustn’t
C．shouldn’tD．needn’t
14．(2017·甘肃白银·10)—I wonder if these are Danny's glasses.
—They________be Danny's. He doesn't wear glasses.
【点睛】
英语中must作为情态动词，有两个词义，在做否定回答时，用不同的词表示。作为情态动词本身，表示“必须”时，否定回答要用needn’t/ don’t have to，而作为推测用法表示“一定，肯定”时，否定回答要用can’t，做题时要注意理解句中的must表示什么用法，所以确定对应的回答词。
13．D
-Of course if I __________.
A．Could; couldB．Can't; canC．Could; canD．Can; could
17．---I heard they went skating in the moBiblioteka ntains last winter.
---It ______ true because there was little snow there.
—Sorry, people download music from the Internet without paying, because it’s against the law.
A．wouldn’tB．needn’t
C．mustn’tD．couldn’t
21．—We've prepared all kinds of foods for the picnic.
10．B
解析：B
【解析】
【详解】
句意：——你听说过2020年地球的温度将上升到59摄氏度吗?——不要担心。那个消息可能不是真的。
考查情态动词。must not禁止；may not可能不是。needn’t不必；will not将不会。根据“Don’t worry”可知，这里是这个消息可能不是真的,表示一种推测。根据题意，故选B。
解析：A
【解析】
【分析】
【详解】
句意：——我们现在必须完成这项工作吗？——不，你不必。你明天可以做。
考查情态动词。needn’t不需要；shouldn’t不应该；mustn’t不允许，禁止；can’t不能；根据句意理解可知，前面问句用的情态动词是must，英语中must的否定回答要用needn’t/ don’t have to，所以这里应该用needn’t，故选A。
—I’m really sorry about it.
A．mustn’tB．needn’tC．may not
7．（江苏省无锡市锡北片2017届九年级下学期期中考试）—Where are you going for your summer holiday?
—Wego to Yun Nan, but we haven’t decided yet.
A．can'tB．mustn'tC．needn'tD．couldn't
3．I hope you __________ to my birthday party.
A．to comeB．can comeC．comesD．are come
4．—Is Wendy in the classroom now?
—I’m not sure. She ________ be there. I saw her in the library ten minutes ago.
A．may not beB．won’t beC．couldn’t beD．will be
18．一Hurry up, Mark! Let's cross the road as quickly as possible.
一No，you. Don't you see the light is still red?
—Do you mean I___ bring anything?
A．can'tB．needn'tC．mustn'tD．won't
22．—Susan, someone is waiting for you on the phone. It_______ be your sister, but I’m not sure.
【详解】
句意：他可能喜欢咖啡。我看见他有时喝一杯。A. must必须；B. may可能；C. can’t不能；D. mustn’t禁止。根据下文I see him drink a cup at times.可知上文是可能喝咖啡。根据题意，故选B。
2．C
解析：C
【解析】
【详解】
句意：你已经完成了大部分工作，所以你明天不必这么早就开始工作。你可以9点来。
A．shouldB．willC．mayD．must
8．—Tom, we’re going shopping at eight, right?
—Yeah, but I ______ be a little late, so don’t wait for me.
A．mayB．shouldC．mustn’t
A．couldn'tB．wouldn'tC．mustn'tD．needn't
19．—Must I hand in my reports today?
—No, you ________.
A．mustn’tB．can’tC．shouldn’tD．don’t have to
20．—Could you help me download some Taylor Swift’s songs from Ku Gou?
句意：—温迪现在在教室吗？—我不确定。她可能不在那里，十分钟前我在图书馆见过她。
考查情态动词表推测。may not可能不；must not一定不要；shall not将不会；would not将要、会、就会，表示虚拟、假设、条件等。根据回答句“I’m not sure”，可推测后句应该是说：她可能不在那里。是对现在情况的推测，may not“可能不”。故选A。
—Don’t worry! The news _______ be true.
A．must notB．may notC．needn’tD．will not
11．Isee the blackboard. I need to have my glasses.
A．canB．can’tC．mustD．mustn’t
A．may notB．must notC．shall notD．would not
5．—Is that Kate’s green bike?
—It ____________be hers. She likes pink.
A．can’tB．couldC．mustn’tD．might
6．—Jenny, you _________ push your way onto the bus.
A．can'tB．mustC．mustn'tD．can
15．This book _____ Lucy’s. Look! Her name is on the book cover.
A．must beB．may beC．can’t beD．mustn’t be
16．-_________ you help me with my homework?
解析：D
【解析】
【分析】
【详解】
句意：——Jenny，我们不需要给母亲买礼物，我们可以从上到下打扫房子。——好主意，这是母亲节的一个特殊的礼物。A. can’t不能；B. mustn’t禁止；C. shouldn’t不应该；D. needn’t不必。根据题意，表示不必给母亲买礼物。故选D。
— Oh, please tell her to call me_______ because I’m busy now.
英语情态动词专项及解析含答案百度文库
英语情态动词专项及解析含答案百度文库一、初中英语情态动词1．— I take the magazine out of the reading room?— I'm sorry you .A. Could; couldn'tB. Must; couldn'tC. Will; can'tD. May; can't【答案】 D【解析】【分析】句意：——我可以把杂志带出阅览室吗？——对不起，你不能。
could 能，可以；must必须；will将；may可以；can能，可以，can't不可以，不能。
此处表示请求许可，用could或者may，由could或者may构成的一般疑问句，肯定回答用yes，主语+can，否定回答用sorry，主语+can't，结合选项，故答案选D。
【点评】考查情态动词的辨析。
注意理解句意，理解选项，根据语境，选出正确的答案。
2．—Where is Monica? I can't find her anywhere.—She be in the library. She loves reading books when she is free.A. mustB. needC. can't【答案】 A【解析】【分析】句意：——莫妮卡在哪？我到处都找不到她。
——她肯定在图书馆，她喜欢空闲时看书。
A肯定，肯定句中表示推测，B需要，C不可能，否定句中表示推测，根据 She loves reading books when she is free ，可知是肯定句表示推测，故选A。
【点评】考查情态动词，注意情态动词表推测的用法。
3．—Life is becoming convenient with the Internet.—That's true! Almost everything ______ be done online.A. mustB. couldC. shouldD. can't【答案】 B【解析】【分析】句意：——生活正随着网络变得方便。
初中英语语法知识—情态动词的难题汇编附解析(3)
一、选择题1．— Mom, I got a big box from express(快递). What is it?—I’m not sure. It ________be a present from your grandmother.A．should B．might C．must D．will 2．(2018·山东临沂) Could you please speak a little louder? I ______ hear you very well. A．can’t B．mustn’tC．shouldn’t D．needn’t3．You have finished most of the work, so you ____ start working so early tomorrow. You may come at 9 :00.A．can't B．mustn't C．needn't D．couldn't4．— Do you think it is safe to shop online?— I think so. On Taobao, customers return goods with no questions asked，but they ______ pay delivery costs.A．can’t; can B．must; must C．can; have to D．mustn’t; can5．―I didn’t pass the driving test again.―Don't worry. Just like the weather, life be beautiful all the time.A．can't B．needn't C．shouldn't D．mustn't6．I’ve bought a nice necklace for Jo’s birthday. She _____like it, but I’m not sure.A．can B．may be C．might D．must7．—Is that Kate’s green bike?—It ____________be hers. She likes pink.A．can’t B．could C．mustn’t D．might8．All passengers_____ go through safety check before they take a plane.A．may B．can C．must D．need9．—Can we walk across the road now?—No, we . We have to wait until the light turns green.A．couldn’t B．needn’t C．shouldn’t D．mustn’t 10．—Have you heard about the temperature of the earth will rise to 59℃ in 2020?—Don’t worry! The news _______ be true.A．must not B．may not C．needn’t D．will not11．（江苏省无锡市锡北片2017届九年级下学期期中考试）—Where are you going for your summer holiday?—We go to Yun Nan, but we haven’t decided yet.A．should B．will C．may D．must12．一Hurry up, Mark! Let's cross the road as quickly as possible.一No，you . Don't you see the light is still red?A．couldn't B．wouldn't C．mustn't D．needn't13．The milk tastes bad. You’d better_______.A．throw it away B．to throw it awayC．throw them away D．to throw them away14．—Susan, someone is waiting for you on the phone. It_______ be your sister, but I’m not sure.—Oh, please tell her to call me_______ because I’m busy now.A．might; later B．must; later C．might; late D．must; late 15．You should________ the teacher________being late for school.A．apology to, about B．apologize to, forC．apologies to, for D．apologize to, on16．I see the blackboard. I need to have my glasses.A．can B．can’t C．must D．mustn’t 17．—Look! Mrs. Smith is standing in front of the teaching building.—It______ her. She has gone to Egypt for her holiday.A．must be B．mustn’t be C．can be D．can’t be18．We _______ keep the new traffic law and learn how to protect ourselves.A．may B．should C．can D．need19．—________ I borrow the books from the library, Miss Yang?—Sorry, you________. These books are only for members of the English Club.A．Can; couldn’t B．Could; can’tC．Could; couldn’t D．Can; needn’t20．— Must I finish the homework now?— .You can do it later.A．No, you needn’t B．Yes, you must C．No, you can’t21．— Must I go home? — No, you ________.A．can’t B．mustn’t C．don’t D．needn’t22．You look quite tired. You'd better ________ a good rest.A．stop to have B．stop having C．to stop to have D．to stop having【参考答案】***试卷处理标记，请不要删除一、选择题1．B解析：B【解析】【详解】句意：——妈妈，我从快递公司收到了一个大箱子。
九年级英语情态动词难题及答案
九年级英语情态动词难题及答案一、初中英语情态动词1． Look! The traffic light has turned red. We _____ stop our car.A. canB. can'tC. mustD. mustn't【答案】 C【解析】【分析】句意:看交通灯成了红灯。
我们必须停车。
turned灯成了红灯;stop sth停止某物A. can能; B. can't不能; C. must必须; D.mustn't千万别，一定不要。
根据常识可知红灯停，这是必须的，故选C2．—Hi，madam．Can I take the story books out？—No，my boy．They _____ be taken out of the reading-room．It's a rule．A. mustn'tB. needn'tC. couldn'tD. wouldn't【答案】 A【解析】【分析】句意：—嗨，夫人，我能把这些故事书拿出去吗？—不，孩子，他们不可以被带出阅览室，这是制度。
A. mustn't不可以，禁止；B. needn't不必；C. couldn't不可能；D. wouldn't将不会．根据It's a rule，可知这是制度，所以你不可以把这些书带出去，mustn't不可以，禁止，故答案选A。
【点评】考查情态动词，表示禁止应使用mustn't。
3．— Shall I book some seats for the concert?—______. I've done that.A. Yes, you mayB. No, you mustn'tC. No, you needn'tD. No, you can't【答案】C【解析】【分析】Yes, you may是的，你可以；No, you mustn't 不，你千万不要；No, you needn't不，你不必；No, you can't不，你不能。
初中英语语法知识—情态动词的难题汇编含答案解析(3)
一、选择题1．Everyone______ be polite to their parents.A．could B．may C．should D．can 2．(2018·山东临沂) Could you please speak a little louder? I ______ hear you very well. A．can’t B．mustn’tC．shouldn’t D．needn’t3．You have finished most of the work, so you ____ start working so early tomorrow. You may come at 9 :00.A．can't B．mustn't C．needn't D．couldn't 4．You______ worry about your lessons. Be careful next time and you will get a good mark. A．don’t need to B．not need C．needn’t to D．don’t need 5．---Mum, must I finish my homework today?---No, you . Tomorrow is Sunday and you may have a rest today.A．shouldn’t B．mustn’t C．can’t D．don’t have to 6．—Hi, Lucy, may I sit here?—No, ________. The seats are for teachers and parents.A．you needn't B．you aren't C．you mustn't D．you don't 7．— Mom, I got a big box from express(快递). What is it?—I’m not sure. It ________be a present from your grandmother.A．should B．might C．must D．will8．—How nice the building is! What is it for? —It ________ a hotel. But I’m not sure. A．must be B．have to be C．may be D．can be9．He like coffee. I see him drink a cup at times.A．must B．may C．can’t D．mustn’t 10．—I’d like ________ Guo Jingming’s Tiny Times.—You had better________ his books. The stories he tells are far from real life.A．buying, don’t read B．to buy, not readC．buying, not read D．to buy, not to read11．— Must I finish the homework now?— .You can do it later.A．No, you needn’t B．Yes, you must C．No, you can’t 12．—Must we finish the work right now?—No, you ________. You can do it tomorrow.A．needn’t B．shouldn’t C．mustn’t D．can’t 13．When I write down what I am showing thanks to, it’s always for things that money______buy.A．needn’t B．shouldn’t C．may not D．can’t14．— Must I go home? — No, you ________.A．c an’t B．mustn’t C．don’t D．needn’t15．---I heard they went skating in the mountains last winter.---It ______ true because there was little snow there.A．may not be B．won’t be C．couldn’t be D．will be 16．—Mum, I’ve signed for a big box by Future Express (快递). What’s in it?—I’m not sure. It ________be a present from your brother.A．need B．must C．may D．will17．—________ David be the new chairperson of the Students’ Union?—He _______ be, but I’m not sure.A．Can; can’t B．Can; mayC．May; must D．May; mustn’t18．---You look very pretty, if I say so.---Thanks a lot for saying that.A．must B．may C．will D．have to 19．—Could I call you by the first name?—Yes, you .A．will B．could C．may D．might20．－Mum, must I stay there the whole day?－No, you__________. You__________ come back after lunch, if you like.A．mustn’t; can B．needn’t; must C．needn’t; may21．I’m sorry, children over 1.4 meters________pay the full price for the show.A．may B．must C．can D．ought to 22．— May I have some wine?— No, you . You have to drive home later.A．shouldn't B．needn't C．mustn't D．may not【参考答案】***试卷处理标记，请不要删除一、选择题1．C解析：C【解析】句意：每个人都应该对父母有礼貌。
(易错题精选)初中英语语法知识—情态动词的难题汇编含答案解析
一、选择题1．I see the blackboard. I need to have my glasses.A．can B．can’t C．must D．mustn’t 2．—Have you heard about the temperature of the earth will rise to 59℃ in 2020?—Don’t worry! The news _______ be true.A．must not B．may not C．needn’t D．will not 3．Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous. A．mustn’t B．ought not to C．needn’t D．don’t have to 4．Since you are very tired, you ______ finish the work today.A．needn’t B．may not C．mustn’t D．can’t5．---Mum, must I finish my homework today?---No, you . Tomorrow is Sunday and you may have a rest today.A．shouldn’t B．mustn’t C．can’t D．don’t have to 6．A: Is Jim coming by train?B: I’m not sure. He _______ drive his car.A．must B．may C．need D．should 7．You look quite tired. You'd better ________ a good rest.A．stop to have B．stop having C．to stop to have D．to stop having 8．—Hi, Lucy, may I sit here?—No, ________. The seats are for teachers and parents.A．you needn't B．you aren't C．you mustn't D．you don't 9．You __ drive your car so fast. It's very dangerous.A．wouldn't B．shouldn't C．couldn't D．mightn't 10．—Must I finish my homework this evening?—No,you ________.You have a three﹣day holiday.A．won't B．mustn't C．needn't11．— I would like________ to see a movie.—It’s too late. You’d better ________alone.A．to go, go B．go, not go C．to go, not go D．going, go 12．—I often see Maria in the library, and she _________ like reading best.—That’s right.A．need B．may C．must D．can13．He like coffee. I see him drink a cup at times.A．must B．may C．can’t D．mustn’t 14．-Could you help me with my English homework, Nancy?-Of course I____________. Glad to help.A．could B．can C．must D．do 15．—Jack must be in his office, I think.—No, he be in the office. He flew to Canada this morning.A．needn't B．shouldn't C．can't D．mustn't 16．—Must I go out to have dinner with you, Mum?—No, you , my dear. You’re free to make your own decision.A．shouldn’t B．mustn’t C．needn’t D．can’t 17．（2017 • 湖北省宜昌市中考）—Life is becoming convenient with the Internet.—That’s true! Almost everything be done online.A．must B．would C．should D．can18．—We've prepared all kinds of foods for the picnic.—Do you mean I___ bring anything?A．can't B．needn't C．mustn't D．won't19．—________ David be the new chairperson of the Students’ Union?—He _______ be, but I’m not sure.A．Can; can’t B．Can; mayC．May; must D．May; mustn’t20．My head teacher has made a set of rules to show what we students ________ and ________ not do in class.A．must; must B．will; willC．need; need D．might; might21．—Who is the lady over there? Is it Miss Wang?—It __________be her. Miss Wang is much taller.A．needn't B．mustn't C．shouldn't D．can't 22．—Doesn’t Frank like staying at home and looking after his little sister?—_______, but he ________ because both of his parents work.A．Yes; has to B．No; has toC．Yes; doesn’t have to D．No; doesn’t have to【参考答案】***试卷处理标记，请不要删除一、选择题1．B解析：B【解析】【分析】【详解】句意：我看不到黑板了。
初中英语语法知识—情态动词的难题汇编含答案解析
一、选择题1．—I feel tired.—You ________ go to bed so late.A．must B．shouldn’t C．should2．— Do you think it is safe to shop online?— I think so. On Taobao, customers return goods with no questions asked，but they ______ pay delivery costs.A．can’t; can B．must; must C．can; have to D．mustn’t; can 3．―I can't stop smoking, Doctor.―For your health, I'm afraid you .A．must B．can C．need D．have to4．—Is Wendy in the classroom now?—I’m not sure. She ________ be there. I saw her in the library ten m inutes ago.A．may not B．must not C．shall not D．would not 5．—Is that Kate’s green bike?—It ____________be hers. She likes pink.A．can’t B．could C．mustn’t D．might6．A: Is Jim coming by train?B: I’m not sure. He _______ drive his car.A．must B．may C．need D．should 7．—Can I take some milk and biscuits to the reading room?—No, our school has a rule that students _______ eat or drink there.A．can’t B．mustn’t C．needn’t D．may not8．It is 11:00 p.m now. Peter hasn't come back yet. His mother ______ be very mad at him. A．may B．can C．must D．need9．One ______ easily lose his way when he visits or comes to a new place.A．may B．must C．need D．should 10．—Have you heard about the temperature of the earth will rise to 59℃ in 2020?—Don’t worry! The news _______ be true.A．must not B．may not C．needn’t D．will not 11．—Must I go out to have dinner with you, Mum?—No, you , my dear. You’re free to make your own decision.A．shouldn’t B．mustn’t C．needn’t D．can’t12．— Could you play the piano when you were 8 years old?— ________.A．Yes, I could B．No, I can’t C．Yes, I can D．No, I won’t 13．(2017·甘肃白银·10)—I wonder if these are Danny's glasses.—They________be Danny's. He doesn't wear glasses.A．can't B．must C．mustn't D．can14．-_________ you help me with my homework?-Of course if I __________.A．Could; could B．Can't; can C．Could; can D．Can; could 15．Everyone______ be polite to their parents.A．could B．may C．should D．can16．— Must I go home? — No, you ________.A．can’t B．mustn’t C．don’t D．needn’t17．一Hurry up, Mark! Let's cross the road as quickly as possible.一No，you . Don't you see the light is still red?A．couldn't B．wouldn't C．mustn't D．needn't 18．—Mum, I’ve signed for a big box by Future Express (快递). What’s in it?—I’m not sure. It ________be a present from your brot her.A．need B．must C．may D．will19．—Could you help me download some Taylor Swift’s songs from Ku Gou?—Sorry, people download music from the Internet without paying, because it’s against the law. A．wouldn’t B．needn’tC．mustn’t D．couldn’t20．My head teacher has made a set of rules to show what we students ________ and ________ not do in class.A．must; must B．will; willC．need; need D．might; might21．—Who is the lady over there? Is it Miss Wang?—It __________be her. Miss Wang is much taller.A．needn't B．mustn't C．shouldn't D．can't22．—Must I start now?—No, you_______________.A．mustn't B．can't C．needn't D．must【参考答案】***试卷处理标记，请不要删除一、选择题1．B解析：B【解析】【分析】【详解】句意：——我感到累了。
初中英语语法知识—情态动词的难题汇编含答案
一、选择题1．—Can you come to my party on Saturday afternoon?—Sorry, I can’t. I ________ meet my friends.A．can’t B．might have to C．needn’t2．—Is that Kate’s green bike?—It ____________be hers. She likes pink.A．can’t B．could C．mustn’t D．might 3．—Is that ca p Bob’s?—No, it ________ be his. His is blue.A．can’t B．mustn’t C．needn’t D．may not 4．A: Is Jim coming by train?B: I’m not sure. He _______ drive his car.A．must B．may C．need D．should 5．—I can't stop smoking, doctor.—For your health, I'm afraid you ________.A．must B．can C．may D．need 6．From March 23rd, 2013, anyone under the age of 14 ________ go into Disneyland alone. A．couldn’t B．mustn’t C．needn’t D．mightn’t 7．—Hi, Lucy, may I sit here?—No, ________. The seats are for teachers and parents.A．you needn't B．you aren't C．you mustn't D．you don't 8．— Mom, I got a big box from express(快递). What is it?—I’m not sure. It ________be a present from your grandmother.A．should B．might C．must D．will9．—______ you please tell me something about the life in Canada or America?—Sorry, I______. I don’t know either. I’m from Australia.A．Could; couldn’t B．Can; couldn’t C．Could; can’t D．Can; mustn’t 10．—Must I finish the work today, Mum?—No, you ________.You can finish it tomorrow.A．mustn't B．can't C．shouldn't D．needn't 11．You should________ the teacher________being late for school.A．apology to, about B．apologize to, forC．apologies to, for D．apologize to, on12．－Mum, must I stay there the whole day?－No, you__________. You__________ come back after lunch, if you like.A．mustn’t; can B．needn’t; must C．needn’t; may 13．—Look! Mrs. Smith is standing in front of the teaching building.—It______ her. She has gone to Egypt for her holiday.A．must be B．mustn’t be C．can be D．can’t be 14．—Jenny, we buy Mom presents. We can clean the house from top to bottom.—Good idea! It’s a special present for Mother’s Day.A．can’t B．mustn’tC．shouldn’t D．needn’t15．It is 11:00 p.m now. Peter hasn't come back yet. His mother ______ be very mad at him. A．may B．can C．must D．need16．We _______ keep the new traffic law and learn how to protect ourselves.A．may B．should C．can D．need 17．—Must I start now?—No, you_______________.A．mustn't B．can't C．needn't D．must18．The flowers ________ every day, or they will die.A．must water B．can be wateredC．should water D．must be watered19．Everyone______ be polite to their parents.A．could B．may C．should D．can20．When I write down what I am showing thanks to, it’s always for things that money______buy.A．needn’t B．shouldn’t C．may not D．can’t 21．—Who is the lady over there? Is it Miss Wang?—It __________be her. Miss Wang is much taller.A．needn't B．mustn't C．shouldn't D．can't22．— I would like________ to see a movie.—It’s too late. You’d better ________alone.A．to go, go B．go, not go C．to go, not go D．going, go【参考答案】***试卷处理标记，请不要删除一、选择题1．B解析：B【解析】【分析】【详解】句意：——星期六下午你能来参加我的派对吗？——抱歉，我不能。
初中英语语法知识—情态动词的真题汇编及答案解析
【详解】
句意：—温迪现在在教室吗？—我不确定。她可能不在那里，十分钟前我在图书馆见过她。
考查情态动词表推测。may not可能不；must not一定不要；shall not将不会；would not将要、会、就会，表示虚拟、假设、条件等。根据回答句“I’m not sure”，可推测后句应该是说：她可能不在那里。是对现在情况的推测，may not“可能不”。故选A。
解析：C
【解析】
【详解】
句意：——今天晚上我必须完成作业吗？——不，你不必。你有三天的假期。
mustn't禁止；needn't不必。根据句意"今天晚上我必须完成作业吗?不，你不必。你有三天的假期"可知。要填"不必"，其它选项语意不通。故选C。
11．C
解析：C
【解析】
8．A
解析：A
【解析】
【详解】
句意：——Jenny，你一定不要挤上公共汽车。——对此我真的很抱歉。
考查情态动词。mustn’t禁止；needn’t不需要；may not可能不。根据you ___ push your way onto the bus.结合常识，可知是一定禁止挤上公共汽车，应该用mustn’t，故答案选A。
— I think so. On Taobao, customersreturn goods with no questions asked，but they ______ pay delivery costs.
A．can’t; canB．must; mustC．can; have toD．mustn’t; can
— ________.
A．Yes, I couldB．No, I can’tC．Yes, I canD．No, I won’t
(易错题精选)初中英语语法知识—情态动词的难题汇编及答案解析
一、选择题1．Everyone______ be polite to their parents.A．could B．may C．should D．can2．You look quite tired. You'd better ________ a good rest.A．stop to have B．stop having C．to stop to have D．to stop having 3．—Jenny, you _________ push your way onto the bus.—I’m really sorry about it.A．mustn’t B．needn’t C．may not4．—Hi, Lucy, may I sit here?—No, ________. The seats are for teachers and parents.A．you needn't B．you aren't C．you mustn't D．you don't 5．You __ drive your car so fast. It's very dangerous.A．wouldn't B．shouldn't C．couldn't D．mightn't 6．—Doesn’t Frank like staying at home and looking after his little sister?—_______, but he ________ because both of his parents work.A．Yes; has to B．No; has toC．Yes; doesn’t have to D．No; doesn’t have to7．—______ you please tell me something about the life in Canada or America?—Sorry, I______. I don’t know either. I’m from Australia.A．Could; couldn’t B．Can; couldn’t C．Could; can’t D．Can; mustn’t 8．I see the blackboard. I need to have my glasses.A．can B．can’t C．must D．mustn’t 9．—Can you come to my party on Saturday afternoon?—Sorry, I can’t. I ________ meet my friends.A．can’t B．might have to C．needn’t10．―I didn’t pass the driving test again.―Don't worry. Just like the weather, life be beautiful all the time.A．can't B．needn't C．shouldn't D．mustn't 11．—I feel tired.—You ________ go to bed so late.A．must B．shouldn’t C．should 12．—Must we finish the work right now?—No, you ________. You can do it tomorrow.A．needn’t B．shouldn’t C．mustn’t D．can’t 13．---I heard they went skating in the mountains last winter.---It ______ true because there was little snow there.A．may not be B．won’t be C．couldn’t be D．will be 14．–Is Mike coming to the fashion show tomorrow?--I’m not sure. He ______ not come.A．must B．can C．may D．should 15．—Mum, I’ve signed for a big box by Future Express (快递). What’s in it?—I’m not sure. It ________be a present from your brother.A．need B．must C．may D．will16．一Already five people in the taxi, but the driver managed to take me as well.一Terrible, and it be an uncomfortable journey.A．can B．should C．must D．need17．— May I watch TV for a while?— No, you __________. You have to finish your homework first.A．can’t B．needn’t C．mustn’t D．won’t 18．—We've prepared all kinds of foods for the picnic.—Do you mean I___ bring anything?A．can't B．needn't C．mustn't D．won't 19．—Who is the lady over there? Is it Miss Wang?—It __________be her. Miss Wang is much taller.A．needn't B．mustn't C．shouldn't D．can't20．Even the top student can't work out this problem, so it________ be too difficult. A．must B．may C．can D．need21．— Could you play the piano when you were 8 years old?— ________.A．Yes, I could B．No, I can’t C．Yes, I can D．No, I won’t 22．—________ I borrow the books from the library, Miss Yang?—Sorry, you________. These books are only for members of the English Club.A．Can; couldn’t B．Could; can’tC．Could; couldn’t D．Can; needn’t【参考答案】***试卷处理标记，请不要删除一、选择题1．C解析：C【解析】句意：每个人都应该对父母有礼貌。
英语情态动词难题及答案含答案解析推荐精选
英语情态动词难题及答案含答案解析推荐精选一、初中英语情态动词1．—Wow....another gift! What's in the box?—I'm not sure. It be a pair of sports shoes.A. mustB. mayC. will【答案】 B【解析】【分析】句意：——哇哦，另一个礼物！在盒子里面的是什么？——我不确定，它可能是一双运动鞋。
A. must必须；B. may可能，表示没有把握的肯定推测；C. will将会。
根据答语中的不确定可知这里应为可能，故答案为B。
【点评】考查情态动词。
掌握情态动词may表示推测的用法。
2．—Where is Monica? I can't find her anywhere.—She be in the library. She loves reading books when she is free.A. mustB. needC. can't【答案】 A【解析】【分析】句意：——莫妮卡在哪？我到处都找不到她。
——她肯定在图书馆，她喜欢空闲时看书。
A肯定，肯定句中表示推测，B需要，C不可能，否定句中表示推测，根据 She loves reading books when she is free ，可知是肯定句表示推测，故选A。
【点评】考查情态动词，注意情态动词表推测的用法。
3．The girl riding a horse there be Shirley. Her left leg was badly hurt in an accident yesterday.A. needn'tB. may notC. can'tD. mustn't【答案】C【解析】【分析】句意：那边骑马的女孩不可能是雪莉。
她的左腿在昨天的事故中受了重伤。
A.needn't不必；B. may not不可以；C. can't不可能，表示否定的推测；D. mustn't 不准，不允许，表示禁止。