下面句子中的错误存在于状语从句或者定语从句(2)

高考英语语法

9. Make a mark what you have any doubts or question.

10. I found the book which I had left it.

11. Whether you study the situation carefully, you'll know what to do.

12. The house which windows are broken is unoccupied.

13. He made a hole in the wall in which he could look.

同位语从句和定语从句都放在被修饰词的后边，形式上十分相似。我们可以从以下几个方面把它们区别开来。

1. 被修饰词的不同。定语从句的先行词可以指人、物等；同位语从句的被修饰词通常是少数一些表示抽象意义的名词，如