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！

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.

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.

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~