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英语
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may have been和may be有什么区别?
请举例.
人气:485 ℃ 时间:2019-08-28 12:19:15
解答
情态动词表推测
因为MAY后面要加动词原形 所以~
前者是对过去事情的推测
而后者是对现在的事情或者正在发生的事情进行的推测
前者:may +do---may +did 矛盾
所以将did 换成have done,因为在英语中过去时和完成时可以替换
所以就有了may have done
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