例1．Jim passed the driving test, ______ surprised everybody in the office.

　A．which　　　　　B．that　　　　　　C．this　　　　　　D．it

命题目的：考查定语从句。

解析：which引导定语非限制性定语从句，代替前句“Jim通过驾驶考试”这件事。如：

　　　He saw the girl, which delighted him. 注意that不可引导非限制性定语从句。

答案：A

例2．Mark was a student at this university from 1999 to 2003, ________ he studied very hard and was made Chairman of The Students’ Union.

　A．during which time　　　　　　　　B．for which time

　C．during whose time　　　　　　　　D．by that time

命题目的：考查“介词+which”引导的定语从句。

解析：该句是非限制性定语从句，先行词是from 1999 to 2003，是指一段时间，所以用during,故选A。

答案：A

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