He failed in the examination made his father very angryA. whichB. itC. thatD. what

问题补充：

He failed in the examination, made his father very angry

A. which

B. it

C. that

D. what

答案：

(答案→)A. which

B. it

C. that

D. what

解析：考查定语从句。which可以引导从句修饰前面的整个主句，代替主句所表示的整体概念或部分概念。在这种从句中，which可以作主语，也可以作宾语或表语。That不可以用于非限定性定语从句中，it和what没有这个用法，故选A。