关于can't have been的句子

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关于can't have been的句子
我写的
I can't have eaten为什么是错的
老师说非要写成
I can't have been eatting

你和你的老师理解的不一样. 这个倒霉的英语不能只看一句话. 要看整体的语境才可以. 你在之前肯定写了关于你的问题. 过去式和进行时是不同的概念. 假如你老师说她不能生孩子了要用 ED 还是 ing ? 同理. 要看你的EAT 是之前不能还是永远都不能了、.

关于can't have been的句子用must have been/done或can*t have been/done 改写句子用（can't ）（ have been/done ）（must have been /done）改写句子用can't have been/done must have been /done 改写句子 can’t have been与couldn’t have been的区别? 关于have been to和have gone to的句子, can't have been和must have been He can't have been ill. 用can't have been造句! They can’t have been doing their homework,能不能改成下面句子英语翻译A.can't have been B.mustn't have been C.shouldn't have b 关于I have been working all morning这句子的!