在复合句中作定语，修饰主句中的某一名词或代词的从句，叫做定语从句。被定语从句所修饰的词叫先行词，位于从句之前。今天，小编为大家带来一份练习题，一起来看看吧！
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定语从句的基本结构为：
先行词 + 关系代/副词? +? 句子
Do you know the boy who is wearing a blue jacket?
The skirt that /which is made of silk is very expensive. I can’t afford it.
The number of the people who/that own cars is increasing.
The house that(which、/) the famous person once lived in is very old now.
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关系代词: that, which, who, whom, whose 关系副词: when, where, why.??
a. that－既可指人，也可指物，作主语，不能省略；作宾语，可以省略；不引导非限定性定语从句
There are lots of things ________ I need to prepare before the trip. （10河北）
? A. who B. that C. whom D. whose
(答案: B)
b. which－指物，作主语，不能省略；作宾语，可以省略.可引导非限定性定语从句。
This is the dictionary ________ Mum gave me for my birthday. (08河北)
A. which B. what?? C. whose?? D. whom
(答案：A)
Sorry, we don’t have the coat ________ you need. (09河北)
A. what B. who C. whom D. which
(答案：D)
c. who－般指人，作主语，不能省略；作宾语，可以省略,（常用whom）
Jamie is a young cook ________ wants to improve school dinners. (10天津)
A. who B. whose C. whom D. which
(答案：A)
d. whose 作定语,表示所属关系。
?I like the teacher ________ classes are very interesting and creative. (09兰州)
A. which?? B. who?? C. what D. whose
(答案：D)
e. when 作时间状语:When =介词 + which?
She will never forget the day when (=on which) she was married.
f. where 作地点状语? where? = 介词 + which
? I want to know the place where (= in which) I was born.
g. why 作原因状语, 其先行词常常是the reason. why = for which
? That is the reason why(= for which) I’m late.
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以上就是有关定语从句专项练习题的内容了。希望能给大家带来相应的帮助，喜欢就赶快收藏起来吧~
