I know it’s normal for such a thing to happen, but we it if we’d been more careful.A. nee

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解决时间 2021-03-20 12:18

提问者网友：人傍凄凉立暮秋
2021-03-20 01:56

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

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五星知识达人网友：不甚了了
2019-09-23 22:45

A. need have avoided(答案→)B. could have avoidedC. will have avoidedD. had avoided解析：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。

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1楼网友：愁杀梦里人
2019-10-28 19:37

这个答案应该是对的

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