may have been 和may have done的区别,特别是may have been doing和may have done的区别,
may have been 和may have done的区别,特别是may have been doing和may have done的区别,
他们都表对过去推测啊?
他们都表对过去推测啊?
英语人气:643 ℃时间:2019-12-14 00:41:53
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may have been推测过去可能处于某种状态may have done 推测过去可能干过.may have been doing推测过去可能一直在干.He may have been a teacher as a young man ; he is good at teaching his kids .He may have los...
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