【题目】 ______ you are supposed to do ______ you don't like a thing is ______ it. Don't complain.
A. That; what; change B. When; that; to change
C. What; when;to change D. What; that; changing
在线课程【答案】C
【解析】
试题分析:句意：当你不喜欢一个事物时，你应该做的是去改变它，而不是去抱怨。第一空做do的宾语填what,第二空缺状语故填when,第三空做is的表语“去改变”，应填 “to change”故C 正确