提醒：点这里加小编微信（领取免费资料、获取最新资讯、解决考教师一切疑问！）
1. I have bought such a watch _______ was advertised on TV.
A. that
B. which
C. as
D. it
答案：C. 当先行词被such修饰时，引导定语从句的关系代词要用as。as在本从句中作主语。
2. I can never forget the day _______ we worked together and the day ______ we spent together.
A. when; which
B. which; when
C. what; that
D. on which; when
答案：A. 两个先行词the day都是表示时间的名词，但第一个空白处要填的关系词在从句中作状语，因此要用关系副词when. 第二个空白处要填的关系词在从句中作动词spent的宾语,因此要用关系代词which或that来引导定语从句。
3. The way ______he looks at problems is wrong.
A. which
B. whose
C. what
D./
答案： D. 在way, distance, direction等词后的定语从句中，常用that来代替“in (或其他介词)+which”、when或where，而that常可省略。
4. This is the reason ______he didn't come to the meeting.
A. in which
B. with which
C. that
D. for which
答案：D. for which在定语从句中作原因状语，可用why 来替代。
提醒：点这里加小编微信（领取免费资料、获取最新资讯、解决考教师一切疑问！）
