Question

【题目】What you are supposed to do _____ you don't like a thing is to change it. Don't complain.
A.when
B.where
C.what
D.Why

Answer 1

【答案】A
【解析】句意：当你不喜欢一个东西的时候你应该怎么做来改变它？不要抱怨。When何时；B. Where在哪；C. What什么；D. Why为什么。根据题意，故选A。