当先行词人与物时。如：Look at the man and his donkey that are walking up the street.
当先行词是reason, way（方法）等词时，关系代词常用that代替in which, for which, why,也常可省略。如：She admired the way（that）they solved the questions.
8．—Have you ever heard of Langlang?
—Sure. He is one of ______ pianists ______ I have even seen.
A．good; thatB．much better; who
C．the best; whichD．the best; that
3）which, that它们所代替的先行词是事物的名词或代词，在从句中可作主语、宾语等。
4）关系副词可代替的先行词是时间、地点或理由的名词，在从句中作状语。关系副词when, where, why的含义相当于"介词+ which"结构，因此常常和"介词+ which"结构交替使用，例如：Beijing is the place where（in which）I was born.北京是我的出生地。
【答案】D
【解析】
【详解】
句意：——你有没有找到一些能够用于报告的名人的信息？——还没有。我将在网上搜索一些。
考查定语从句。本句先行词information是物，在定语从句中作宾语，故用关系代词which或that引导定语从句，所以选D。
4．This is the most beautiful picture __________ I have ever seen.
3．-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．whoB．whatC．whomD．which
A．thatB．whatC．whoseD．who
【答案】A
【解析】
【详解】
句意：我昨晚读的那本书真是太棒了。此句考查定语从句的关系词。A. that先行词是人或物，在从句中作主语或宾语；B. what不能引导定语从句；C. whose先行词是人或物，在从句中作定语；D. who先行词是人，在从句中作主语或宾语。本句的先行词book指物，用that来引导，故答案为A。
11．–Why are you so worried?
-I’ve lost the watch ______ my dad bought me on my birthday.
A．whatB．whoC．who解析】
【分析】
【详解】
句意：——你为什么如此担心？——我把那块我生日时爸爸买给我的手表弄丢了。考查定语从句，先行词是watch表示物，故关系代词只能用which或that；what不引导定语从句；who的先行词是人；whose表示所属；故选D。
【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．
6．The book ___ I read last night was fantastic.
考点：考查定语从句
2．Oneis filled with knowledge always behaves with elegance（优雅）.
A．whichB．whoC．howD．what
【答案】B
【解析】
【详解】
句意：一个学识渊博的人总是举止优雅。考查关系代词。A. which关系代词，引导定语从句时，指代物；B. who关系代词，引导定语从句时，指代人；C. how关系副词；D. what不能引导定语从句。根据Oneis filled with knowledge always behaves with elegance（优雅）.可知，先行词one指代人，所以用关系代词who或that引导定语从句，同时在定语从句中作主语，结合选项可知B选项符合题意，故答案选B。
Wang Hua is the only person in our school who will attend the meeting. 5.当先行词前面有who, which等疑问代词时。如：Who is the man that is standing in front of the crowd?站在人群前面的那个人是谁？Which is the room that Mr Wang lives in?哪一间是王先生住的房间？
5．﹣Do you like the weekly talk show，The Readers，on CCTV？
﹣Sure．It' s a great TV programpurpose is to bring the habit of reading back into the public．
A．whichB．thatC．whatD．whose
考查定语从句的引导词。分析句子可知，横线处及后面是定语从句，首先排除D选项，what不能作关系词；空格处缺少主语，副词不能作主语，所以排除C选项where；在定语从句中，关系代词取决于前面的先行词，先行词是人，关系代词用who或that；先行词如果是物，关系代词应用which或that；本句中根据先行词a shop是物，所以关系词用which，排除B选项；故答案选A。
【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。
考点：英语从句
10．一Please tell me something about Yang Liwei.
一He is a great astronaut ofall the Chinese are proud
A．thatB．whoseC．whoD．whom
【答案】D
【解析】
句意：——请告诉我关于杨利伟的事情。——他是一个所有中国人都为他感到自豪的宇航员。be proud of为---感到自豪；这是一个定语从句，介词of后面应用宾格，故选D
7．—Tom, where do you work?
—I work in a shop _____ sells different kinds of vegetables.
A．whichB．whoC．whereD．what
【答案】A
【解析】
【详解】
句意：——Tom，你在哪里工作。——我在一家卖各种蔬菜的商店工作。
9．Lily doesn’t know ________ she and her friends can do to help the little boy ________ parents have left their hometown for making money.
A．that; whoseB．how; whoC．what; whoD．what; whose
He is the man whom/ that I saw yesterday.他就是我昨天见的那个人。（whom/that在从句中作宾语）
2）whose用来指人或物，（只用作定语,若指物，它还可以同of which互换），例如：
They rushed over to help the man whose car had broken down.那人车坏了，大家都跑过去帮忙。
Have you set down everything that Mr Li said? There seems to be nothing that is impossible to him in the world.注意：当先行词指人时，偶尔也可用关系代词who。如：Any man that / who has a sense of duty won’t do such a thing.任何有责任感的人都不会做这样的事。All the guests that / who were invited to her wedding were important people.所有被邀请参加婚礼的客人都是重要人物。2.当先行词被序数词修饰时。如：The first American movie that I watched was the Titanic. 3.当先行词被形容词最高级修饰时。如：This is the best museum that I have visited all my life. 4.当先行词被the very, the only, the first / last等修饰时。如：She is the only person that understands me.注意：当先行词指人时，偶尔也可以用关系代词who。如：
A．thatB．whichC．whatD．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：