shouldn't have done couldn'd have done should have done could have done 他们的意思到底 实际有没有做
就是比如说第一个的意思 到底实际上有没有做
很纠结啊
人气：407 ℃ 时间：2019-08-18 09:08:39
解答
1.should have done 本应该做而实际未做,表示后悔的虚拟语气.2.shouln't have done 本不应该做而实际做了.如：he was very sad now. I shouldn't have scolded him.3.could have done 表示本可以（有能力）做,而...你确定吗 第四个和前三个不一样？？？
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