The question is is responsible for what has happened. A what B where C who D who

The question is ______ is responsible forwhat has happened.

Awhat           B where            C who             Dwhose

试题答案

【答案】

C

【解析】考察表语从句。Who指人引导表语从句who is responsible for what has happened并在句中作主语。结合句意可知C正确。句意：问题是谁为已经发生的事情负责。