【初中英语】定语从句专项练习经典
初中(完整版)英语定语从句专项练习附解析
一、选择题1．—I’d like a room ________ faces the beautiful sea.—Wait a minute. Let me check the room information first.A．which B．who C．what D．where2．—Are you interested in the talk show The Reader on CCTV?—Sure. It's a great TV program ________ brings the habit of reading back into the public. A．that B．what C．who D．whom3．Some interesting TV shows lots of famous stars performed attracted lots of youngpeople.A．on which B．that C．which D．in which4．---Linda, can you tell me something about Agatha Christie?--Sure. Agatha Christie was a female writer ________ is considered as the queen of crime novels. A．which B．whose C．what D．who5．—You look smart in the T-shirt ________ your daughter bought for you.—Thanks a lot.A．which B．who C．whom D．whose6．So Young, the movie ______ was filmed in Nanjing, is on in many cities.A．which B．what C．who D．when 7．Happiness and success often come to those are good at recognizing their own strengths. A．where B．who C．what D．which8．The Gree (格力) Company is developing a new kind of machine can cool down our rooms more quickly.A．who B．what C．whom D．which 9．According to the survey, women ________drink more than two cups of coffee a day have a greater chance of having heart disease than ________who don’t.A．who； that B．/； theseC．who； those D．/ ； /10．__________ wants to go to the park this weekend， raise your hands， please. A．Anyone who B．Those who C．Anyone D．Who11．The old town has narrow streets and small houses _____are built close toeach other.A．who B．that C．what D．They12．That was his first invention. It was a machine ________ clothes.A．that used to wash B．which was used to washingC．which got used to washing D．that was used to wash13．Running man is a very relaxing TV program_______is hot among the young people. A．what B．which C．who D．whom14．In 2019, the actor Guo Jingfei acted in a TV play All is Well _____ attracted thousands of hisfans.A．whose B．what C．which D．/15．The girl is wearing a beautiful hat is my sister.A．that B．where C．whose D．which16．---What kind of movies do you like?--I like movies_______ are about Chinese history.A．who B．whom C．whose D．that17．---The panda is a kind of animal _______ I like best.A．who B．which C．where D．what18．He chose to write a letter with __________ he could express his feelings.A．that B．which C．what D．who19．—It’s bad for health to hurry to move into a house ________ has a lot of new furniture in it.—Thank you. I’ll take your advice.A．that B．where C．in which D．who20．I like fruit ________ tastes sweet.A．who B．what C．which D．when 21．—Shakespeare is a great writer ________ is considered as a genius (天才).—I think so. Many people around the world admire him very much.A．which B．who C．whose D．what22．Lei Feng is a great man ________ is known by people all over the world.A．what B．which C．who D．when23．—I didn’t see you last night. Where did you go?—I went to see a modern drama called Teahouse ________ was written by Lao She.A．who B．whom C．when D．which24．—I only heard of him a little. But what are the other important things ________ done by him?—He also set up Tongmenghui with Huang Xing.A．that B．which C．who D．which were 25．—Have you seen my watch anywhere, Lucy?—Is it the one your uncle bought for you in Hong Kong?A．who B．what C．that D．when 26．Whenever he was late, he could find plenty of excuses ________ sounded reasonable. A．who B．what C．where D．that27．Tom survived when the car ________ he was a passenger in turned off the road and broke down.A．where B．that C．as D．why28．—What kind of music do you like?—I like music ________ I can sing along with.A．who B．where C．that D．when29．The tree ________ is near Shita Temple is over 1000 years old.A．who B．which C．what D．whom30．I will never forget the important people in my life ________ helped and supported me. A．who B．which C．what D．whom31．— According to the survey, women ________ drink more than two cups of coffee a day have a great chance of having heart disease than ________ who don’t.— Oh, really? How great he is!A．who, that B．/, these C．who, those D．/, /32．Do you know the boy ________ mother is an excellent teacher?A．which B．who C．whose D．what33．I’ve got a bottle of beer, but I haven’t got anything ________ I could open it with.A．that B．what C．where D．which34．— Do you like the song Shao Nian?— Yes. I like the songs ________ I can sing along with.A．that B．who C．what D．where35．—Do you know the man ________is under the tree? —Oh, he is our new P.E. teacher. A．who B．whose C．whom D．which36．The boy__________ parents died two years ago lives with his grandpa now.A．whose B．who C．that D．/37．-Have you found the information about the famous people ______ you can use for the report?-Not yet. I’ll search some on the Internet.A．who B．what C．whom D．which38．WeChat is a useful communication tool _________ can help people talk to friends，share photos，ideas and feelings freely．A．whom B．who C．whose D．which39．The man ________ gave us a talk on science yesterday is a famous scientist.A．whose B．whom C．which D．who40．—Do you know the boy ________is talking to Mr Zhang?—Yes. He is our monitor.A．which B．who C．whose D．whom41．This is the best book________I have read.A．\ B．whose C．which D．who42．The Hong Kong-Zhuhai-Macao Bridge ________ is a masterpiece（杰作）in modem engineering has won high praise from the world.A．what B．why C．where D．which43．The girl ________gave the speech just now is an inventor.A．which B．what C．who D．whom 44．Wetchat is a useful communication tool________can help people talk to friends, share photos, ideals and feelings freely.A．whom B．which C．who D．whose45．---Is this park ________ you’ve visited recently?---Yes, it’s one of the most beautiful parks I’ve ever visited.A．that B．what C．the one D．where46．---At present young people prefer WeChat to keep in touch with their friends.--Yes. It seems to be the best way of communication people like.A．that B．how C．who D．what47．It’s the story of students ________ sat where you sit 20 years ago founded Google. A．which B．who C．what D．whether48．--- Do you know what Robinson Crusoe did just after he got to the island?--- Yes. The first thing ________ he did was to look for some food.A．who B．that C．which D．what49．The boys ____________ from America like ChinaA．who is B．are C．which is D．who are 50．The boy ______ always thinks of others is popular with his classmates.A．who B．what C．where D．which【参考答案】***试卷处理标记，请不要删除一、选择题1．A【详解】句意：——我想要一个面对美丽大海的房间。
初三英语定语从句练习题20题
初三英语定语从句练习题20题1.This is the book which/that I bought yesterday.whichthatwhowhom答案：which/that。
本题考查关系代词的用法。
先行词是book，是物，所以关系代词用which 或that。
who 和whom 只能指人，不能用于指物。
2.The man who/that is standing there is my teacher.whothatwhichwhom答案：who/that。
先行词是man，是人，且在从句中作主语，所以关系代词用who 或that。
which 只能指物，whom 只能在从句中作宾语。
3.The girl whom/who/that I met yesterday is very kind.whomwhothatwhich答案：whom/who/that。
先行词是girl，是人，且在从句中作宾语，所以关系代词用whom、who 或that。
which 只能指物。
4.This is the house which/that was built last year.whichthatwhowhom答案：which/that。
先行词是house，是物，所以关系代词用which 或that。
who 和whom 只能指人，不能用于指物。
5.The woman who/that teaches us English is very patient.whothatwhichwhom答案：who/that。
先行词是woman，是人，且在从句中作主语，所以关系代词用who 或that。
which 只能指物，whom 只能在从句中作宾语。
6.The pen which/that I am using is very expensive.whichthatwhowhom答案：which/that。
先行词是pen，是物，所以关系代词用which 或that。
初二英语定语从句练习题30题
初二英语定语从句练习题30题1.The man ____ is wearing a blue shirt is my teacher.A.whoB.whomC.whose答案：A。
解析：先行词是man，在从句中作主语，所以用who。
whom 只能在从句中作宾语，whose 表示所属关系。
2.The girl ____ I met yesterday is very kind.A.whoB.whomC.whose答案：B。
解析：先行词是girl，在从句中作宾语，所以用whom。
who 在从句中作主语，whose 表示所属关系。
3.The boy ____ father is a doctor studies very hard.A.whoB.whomC.whose答案：C。
解析：先行词是boy，后面的father 表示所属关系，所以用whose。
who 在从句中作主语，whom 在从句中作宾语。
4.The woman ____ we saw at the park is my aunt.A.whoB.whomC.whose答案：A。
解析：先行词是woman，在从句中作宾语，但是当先行词在从句中作主语时也可以用who。
whom 只能在从句中作宾语，whose 表示所属关系。
5.The teacher ____ class is very interesting is very popular.A.whoB.whomC.whose答案：C。
解析：先行词是teacher，后面的class 表示所属关系，所以用whose。
who 在从句中作主语，whom 在从句中作宾语。
6.The student ____ answered the question correctly is very clever.A.whoB.whomC.whose答案：A。
解析：先行词是student，在从句中作主语，所以用who。
【英语】初中英语定语从句专项训练100(附答案)及解析
【英语】初中英语定语从句专项训练100(附答案)及解析一、定语从句1．—Have you heard of the Huawei Company?—Sure, it’s one of the _____ companies _____ make us Chinese proud.A．great; which B．greater; which C．greatest; that【答案】C【解析】【详解】句意：——你听说过华为公司吗？——当然，它是使我们中国人感到骄傲的最棒的公司之一。
great伟大的；greater比较伟大的，是比较级；greatest最伟大的，形容词最高级；which 关系代词，可以引导定语从句，先行词为物，在从句中作主语或宾语；that也是关系代词，先行词为人或物，引导定语从句，在从句中作主语或宾语。
第一个空考查句型one of the +形容词最高级+名词复数，表示“最……的之一”，故排除A和B，应选C。
第二个空是that引导的定语从句，在从句中作主语。
2．The only language ____ is easy to learn is mother tongue．A．which B．that C．/ D．it【答案】B【解析】试题分析：句意：唯一的容易学的语言就是母语。
先行词language在定语从句中作主语，由于它前面有修饰语only，所以只能用关系代词that，不能用which，因此选B。
考点：考查定语从句。
3．This is the most beautiful picture __________ I have ever seen.A．that B．which C．what D．who【答案】A【解析】句意：这是我见过的最漂亮的画。
考查定语从句。
先行词被最高级修饰时，引导词应用that。
结合句意和语境可知选A。
点睛：限制性定语从句中只能用that 引导定语从句的几种情况：当先行词是everything, anything, nothing （something 除外）, all, none, few, little, some等不定代词时，或当先行词受every, any, all, some, no, little, few, much等词修饰时。
(完整word版)初中英语定语从句专项训练及答案解析
定语从句专项训练I 选择最佳答案:1.The silk _______ is made in Hangzhou sells well..A.tha.. B.wh..C.wha.. D./2.The man_______today left this message for you.A.calledB.has calledC.whom calledD.who called3.Do you live near the building ______colour is yellow?.A.tha.. B.whic.. C.whos..D.its4.He helped his father on the farm ______they lived..A.whic..B.tha..C.whe.. D.where5.I’m one of the boys_____never late for school.A.that isB.who isC.who areD.who am6.All_____should be done has been done.A.whatB.whichC.thatD.whatever7.Jack told me everything _______he knew about it.A.wha..B.tha...C.whic...D.wh.8.My father works in the factory ______this type of truck is made.A.in whereB.in whichC.from whichD.of which9.The school_______we visited last week was built in 1956.A./B.whereC.thatD.both A and C10.This is one of the best films_______I have ever seen.A.whichB.thatC.of whichD.of that11.In fact the Swede did not understand the three questions_______were asked in French.A.whereB.whoC.in whichD.which12.He paid the boy $10 for washing ten windows, most of ______ hadn’t been cleaned for at least a year.A.theseB.thoseC.thatD.which13.His parents wouldn’t let him marry anyone ________family was poor.A.of whomB.whomC.of whoseD.whose14.All_______is needed is a supply of oil.A.the thingB.thatC.whatD.which15.In the dark street ,there wasn’t a single person _____she could turn for help.A.thatB.whoC.from whomD.to whom16.She heard a terrible noise,______brought her heart into her mouth.A.itB.whichC.thisD.that17.The place _______interested me most was the Children's Palace.A.Whic..B.wher..C.wha..D.i.which18.D.yo.kno.th.ma._______?A.who..spok.B.t.wh.spok.C..spok.t.D.tha..spoke19.Thi.i.th.hote._______las.month.A.whic.the.staye..B.a.tha.the.staye..C.wher.the.staye.a..D.wher.the.stayed20.D.yo.kno.th.yea.______munis.Part.wa.founded?A.whic..B.tha..C.whe..D.o.which21.Tha.i.th.da.______I'l.neve.forget.A.whic..B.o.whic..C.i.whic..D.when22..Th.factor.______we'l.visi.nex.wee.i.no.fa.fro.here.A.wher..B.t.whic..C.whic...D.i.which23.Grea.change.hav.take.plac.sinc.the.i.th.factor._______w.ar.working.A.wher...B.tha...C.whic...D.there24.This is one of the best films _______.A.tha.hav.bee.show.thi.yea.B.tha.hav.show.C.tha.ha.bee.show.thi.yea.D.tha.yo.talked25.Ca.yo.len.m.th.boo.______th.othe.day?A.abou.whic.yo.talke...B.whic.yo.talke..C.abou.tha.yo.talke..D.tha.yo.talked26.Th.pe.______h.i.writin.i.mine.A.wit.whic..B.i.whic..C.o.whic..D.b.which27..The.arrive.a..farmhouse.i.fron.o.______sa..smal.boy.A.who...B.wh...C.whic...D.that28..Th.enginee.______m.fathe.work.i.abou.5.year.old.A.t.who..B.o.who...C.wit.whic...D.wit.whom29.I.ther.anyon.i.you.clas.______famil.i.i.th.country?A.wh..B.who'..C.whic..D.whose30.I'.intereste.i.______yo.hav.said.A.al.tha..B.al.wha..C.tha..D.whichII 用适当的关系词填空:1) I’ll never forget the day on ________ they met for the very first time last summer.2) This is the place _________ he so often mentioned to me.3) The only thing ________ interested him was that he could do anything _________ he wanted to.4) “What a scientist! What wonderful invention!” he talked excitedly about Bill Gates and his Microsoft Company _________ is now a focus (焦点) of newspapers and television.5) He is old, ________ fact is important in this case.6) Finally, the thief handed everything __________ he had stolen.7) We talked about the things and persons _________ we saw then.8) With _________ were you talking?9) This is the very present __________ my mother gave me.10.The.ar.talkin.abou.th.peopl.an.thing._______.the.ar.o.thei.wa.home.11) Which is the bike __________ is made in Shanghai?12) I think this is the most beautiful dress ______ I own.13) Those _______ want to buy the house may sign their names first.14) My sister, __________ you met in Guangzhou, has bought a new car.15) That’s the way _______ they work.III 把下列各题的两句话合并成一个带定语从句的复合句。
中考英语定语从句题20套(带答案)
中考英语定语从句题20套(带答案)一、定语从句1．When Robinson got to the island，the first thing _________he did was to look for some food．A．who B．which C．that D．What【答案】C【解析】试题分析：句意：当鲁滨逊•克鲁索到达岛上时，他做的第一件事就是寻找一些食物。
本题考查定语从句。
先行词指物且被序数词first修饰，故只能选用关系词that。
因此C项正确。
考点：考查定语从句。
2．I like listening to music______ can touch the heart of people.A．that B．who C．where D．what【答案】A【解析】【详解】句意：我喜欢听能触动人心的音乐。
考查定语从句引导词。
what不引导定语从句，可排除。
that可指人指物；who指人；where指地点。
本句先行词music是物，引导词做从句的主语，需用that引导；根据句意语境，可知选A。
3．The girl handed everything _____ she had picked up in the street to the police.A．which B．in which C．that D．all【答案】C【解析】【详解】句意：女孩把她在街上捡到的所有东西都交给了警察。
考查定语从句。
本句先行词everything是不定代词，应该用关系代词that引导此定语从句。
故选C。
4．Shirley is the girl ______ taught me how to use Wechat（微信）.A．whom B．which C．who【答案】C【解析】句意：雪莉是教会我如何使用微信的一个女孩。
whom修饰人，在定语从句中作宾语或表语；which修饰事物，在定语从句中主语或宾语，或表语。
(英语)初中英语定语从句题20套(带答案)
（英语）初中英语定语从句题20套(带答案)一、定语从句1．The photo ________ taken by my brother last week is very nice.A．which B．that is C．that were D．which was【答案】D【解析】试题分析：句意：上周被我弟弟拍的那张照片非常好看。
此题考查定语从句。
根据句意，应选D。
考点：考查定语从句。
2．-----Do you know the man ________ is reading the book over there?--------- Yes, he is Mr. Green, our P.E. teacher.A．which B．what C．whom D．who【答案】D【解析】who代指the man引导定语从句。
整句理解：你认识那边读书的那个男士吗？是的。
他是我们的体育老师，Mr Green.所以选D.3．The old town has narrow streets and small houses _____are built close toeach other.A．who B．that C．what D．They【答案】B【解析】试题分析：句中先行词为small houses，在定语从句中作主语，故用关系代词that。
句意：老镇有狭窄的街道，小房子建得彼此相靠近。
考点：考查定语从句的用法4．I will never forget the people and the things_______ I saw on the Great Wall.A．who B．which C．whom D．that【答案】D【解析】句意：我永远不会忘记我在长城看到的人和事。
本句考察定语从句的关系词。
A. who关系词，先行词为人；B. which关系词，先行词为物；C. whom关系词，先行词为人，在句中作宾语； D. that关系词，先行词为人或物。
九年级英语定语从句练习题30题
九年级英语定语从句练习题30题1.The writer __________ books are very popular is coming to our school.A.whoB.whomC.whoseD.that答案：C。
本题考查定语从句关系词的用法。
先行词是“writer”，后面的“books”与“writer”是所属关系，所以用“whose”表示“……的”。
A 选项“who”在定语从句中作主语或宾语，指人；B 选项“whom”在定语从句中作宾语，指人；D 选项“that”可指人也可指物。
2.The scientist __________ we met yesterday is very famous.A.whoB.whomC.whoseD.that答案：A（或B、D 也可以）。
先行词是“scientist”，在定语从句中作“met”的宾语，所以“who”“whom”“that”都可以。
“who”在定语从句中作主语或宾语，指人；“whom”在定语从句中作宾语，指人；“that”可指人也可指物。
3.The book __________ cover is red is very interesting.A.whoB.whomC.whoseD.that答案：C。
先行词是“book”，后面的“cover”与“book”是所属关系，所以用“whose”表示“……的”。
A 选项“who”在定语从句中作主语或宾语，指人；B 选项“whom”在定语从句中作宾语，指人；D 选项“that”可指人也可指物。
4.The singer __________ voice is beautiful is my idol.A.whoB.whomC.whoseD.that答案：C。
先行词是“singer”，后面的“voice”与“singer”是所属关系，所以用“whose”表示“……的”。
A 选项“who”在定语从句中作主语或宾语，指人；B 选项“whom”在定语从句中作宾语，指人；D 选项“that”可指人也可指物。
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【初中英语】定语从句专项练习经典一、定语从句1．﹣ Do you like the weekly talk show，The Readers，on CCTV？﹣ Sure．It' s a great TV program purpose is to bring the habit of reading back into the public．A．which B．that C．what D．whose【答案】D【解析】【详解】句意：﹣﹣你喜欢CCTV的每周脱口秀节目朗读者吗？﹣﹣当然．这是一个很棒的电视节目，其目的是把阅读习惯带回公众．先行词a great TV program，关系词在定语从句中做purpose的定语，故用关系代词whose．故选D．2．Teenagers like reading the books ________ are written by Guo Jingming.A．who B．what C．whose D．that【答案】D【解析】【分析】【详解】试题分析：句意：青少年喜欢读郭敬明写的书。
who先行词是人； what 不能引导定语从句；whose 先行词是人或物，作定语； that先行词是人或物。
此句先行词books表示物，关系代词该用that，所以选D。
3．—Have you ever heard of Langlang?—Sure. He is one of ______ pianists ______ I have even seen.A．good; that B．much better; whoC．the best; which D．the best; that【答案】D【解析】【分析】【详解】句意：——你有没有听说朗朗？——当然听说了。
他是我见过的最好的钢琴家之一。
Good 好的，better更好的；best最好的。
形容词的比较级前可用much修饰，表示程度；形容词的最高级前通常要加定冠词。
one of……之一，其后面的中心名词用复数形式，该名词前的形容词用最高级形式。
先行词pianists在宾语从句中作宾语，他的前面有最高级修饰，该用关系代词that代替。
所以选D。
4．Tony, tell me the result of the discussion ______ you had with your dad yesterday. A．what B．which C．when D．who【答案】B【解析】【详解】考查定语从句。
定语从句先行词the discussion是物，在定语从句you had with your dad yesterday中作had的宾语，故用which引导此定语从句，所以选B。
5．The teenagers like the musician ____ different kinds of music.A．who play B．which plays C．who plays D．that play【答案】C【解析】【分析】【详解】试题分析：句意：青少年喜欢演奏不同种类音乐的音乐家。
The musician是先行词，后面跟的是它的定语从句。
先行词musician指人，用who、that引出定语从句，Ｂ错；关系词在定语从句中作主语，定语从句的谓语与先行词保持一致。
musician是单数，谓语用单数：plays。
故选C。
6．—Which song do you like better, Lucy?—I prefer the song Little Apple________ can attract many people.A．which B．who C．whom D．where【答案】A【解析】试题分析：本题考查定语从句中的关系代词。
先行词是the song Little Apple, 指物，且关系代词在定语从句中作主语，故which符合题意。
7．“What are you doing?” “We are talking about the books and writers ___ we like.”A．that B．which C．who D．whom【答案】A【解析】【详解】句意：“你们在做什么？我们在谈论我们喜欢的书籍和作家。
”。
考查定语从句的引导词用法。
本句的定语从句的先行词是book书和writer人，所以关系代词用that，故选A。
【点睛】定语从句中用that不用which的情况有：1）当先行词是all, everything, something, nothing, anything等不定代词时；2）当先行词前面有序数词或者形容词最高级作定语修饰时；3）先行词既有人也有物时；4）当先行词前面有the very，the only修饰时。
8．一Which song do you like better．Maria？一I prefer the song Manual of Youth ______ is sung by TFBOYS．A．who B．whom C．which D．/【答案】C【解析】【详解】C 考查定语从句的引导词。
句意：—Maria，你更喜欢哪首歌？—我喜欢TFBOYS唱的《青春修炼手册》。
分析句子结构，本句中的 is sung by TFBOYS在复合句中作定语从句，其中先行词 the song Manual of Youth 指物，且在定语从句中作逻辑主语，所以关系代词用which．故选C．【点睛】完成定于从句的关键是分析先行词指人还是指物，以及其在定语从句中做什么句子成分．9．Theaters may have a brighter future if they can provide a movie experiencepeople cannot get at home.A．that B．who C．whom D．what【答案】A【解析】试题分析：句意：如果剧院可以提供人们在家无法获得的电影经历，它们会有一个光明的未来。
此处修饰先行词experience的定语从句，并且作为动词get的宾语，故此处用关系代词that，故选A。
考点：考查定语从句的用法。
10．The green tea _____ grows in South China is quite popular in China.A．which B．when C．where【答案】A【解析】试题分析：句意：在中国南部生长的绿茶在中国非常受欢迎。
which 引导定语从句的关系代词，先行词是物，which在定语从句中做主语或宾语；when关系副词，指时间；where 关系副词，指地点。
根据句意可知，这里定语从句的先行词是The green tea，并且定语从句中缺少主语，故应选A。
考点：考查定语从句的关系代词。
11．–– What are you looking for?––I’m looking for the book _______ you bought last Sunday.A．who B．when C．that【答案】C【解析】句意：——你正在寻找什么？——我正在寻找上周日你买的那本书。
who引导定语从句,修饰人，作定语从句的主语或宾语；when引导定语从句，作状语；that引导定语从句，修饰事物或人，作主语或宾语。
此处修饰的先行词the book是事物，作定语从句谓语bought的宾语，故用that引导定语从句，故选C。
12．One of the most delicious drinks _________ I like is orange juice.A．which B．that C．whose D．whom【答案】B【解析】【详解】句意：我喜欢的一种最美味的饮料是橘子汁。
考查定语从句。
本句先行词drinks，先行词有形容词最高级修饰，可知用关系代词that引导此定语从句，故选B。
【点睛】that在定语从句中做主语、表语或宾语，作宾语时可省略。
（1）必须用that的情况：先行词有人又有物/先行词有形容词最高级修饰/先行词是不定代词/先行词有不定代词修饰/以who，which开头的问句/先行词有the very, the same ,the last等词修饰/先行词有序数词，数词修饰时。
/关系词在定语从句中做表语时。
（2）不能用that的情况：介词+关系词/非限定性定语从句。
13．Shirley is the girl ______ taught me how to use Wechat（微信）.A．whom B．which C．who【答案】C【解析】句意：雪莉是教会我如何使用微信的一个女孩。
whom修饰人，在定语从句中作宾语或表语；which修饰事物，在定语从句中主语或宾语，或表语。
who修饰人，在定语从句作主语，宾语或表语。
此处作为定语从句的主语，修饰the girl，故用who。
故选C。
14．This is the dictionary ________ Mum gave me for my birthday.A．which B．what C．whose D．whom【答案】A【解析】【详解】句意：这是那本母亲给我作为生日礼物的字典。
这里是定语从句，先行词是为物时用which；what不能引导定语从句；先行词指人时用who；当先行词为物主代词时用whose。
本题先行词为dictionary，字典是物，所以用关系词which。
故选A。
15．Do you have books about famous scientists ________ are suitable for children to read? A．what B．which C．who D．whom【答案】B【解析】【详解】句意“你有关于科学家方面的适合小孩子读的书吗？”。
本题考查定语从句。
A.定语从句中没有what；B.which指物，在从句中作主语和宾语；C.who指人，在从句中作主语和宾语；D.whom指人，在从句中作宾语。
根据句意可知，先行词为books指物，在从句中作主语，故选B。
16．Music is the only thing ______ can help me to relax after a long day of hard work. A．which B．that C．who【答案】B【解析】【详解】句意：音乐是可以在努力工作的一天后，帮助我放松的唯一一件事。
which修饰事物，引导定语从句；that修饰事物，引导定语从句；who修饰人，引导定语从句。
此处修饰先行词thing，有the only修饰，故用that引导定语从句。