关于can't have been的句子
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!