题目内容
I know it’s normal for such a thing to happen, but we _____ it if we’d been more careful.
A. need have avoided B. could have avoided
C. will have avoided D. had avoided
【答案】
B
【解析】
试题分析:考查虚拟语气:句意:我知道这样的事情发生是很正常的,但是如果我们更小心点本来是可以避免的。根据从句if we’d been more careful.可知是和过去相反的虚拟语气,主句用could have done,need have done本来需要做…而没有做,will have done是将来完成时,had done是过去完成时,选B。
考点:考查虚拟语气
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