问题
选择题
______ 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
答案
答案：C
题目分析: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