题目内容
【题目】I don't think it a good idea to leave here right now. You had better ___________ your mind.
A.changing
B.change
C.to change
D.changed
【答案】B
【解析】句意：我觉得现在立刻这里不是个好主意，你最好改变你的主意。changing 改变，动名词形式；change改变，动词原形；to change动词不定式；changed动词的过去式。空前had better是固定短语，意思是最好…，后面跟动词原形。故应选B。
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