It can't have been my new hat.这样的一句句子,没有上下文,怎么分辨它是过去完成时,还是现在
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It can't have been my new hat.这样的一句句子,没有上下文,怎么分辨它是过去完成时,还是现在完成时啊?
新概念第一册130课
那么It must have been my dog呢?
新概念第一册130课
那么It must have been my dog呢?
can't have been 这并不是时态,而是情态动词的表达法,表示"不可能是..."的意思,跟时态完全没有关系
It can't have been my new hat.这样的一句句子,没有上下文,怎么分辨它是过去完成时,还是现在
It can't have been my new hat.
my new pen has ------.I can`t find it. A. gone B.been away C
填空 can we _(have)some cakes now 这样判断它是不是现在进行时?用have还是 having
You have been sitting on my hat and now it is badly out of s
You have been sitting on my hat and now it is badly out of d
You have been sitting on my hat and now it is badly out of _
You have been sitting on my hat and now it is badly out of__
关于can't have been的句子
英语中过去完成时是have还是had?它是怎样构成的?还有哪些时态?请举例!
must have been和can't have been和现在完成时有没有联系啊
I hope I can have my own study,but my parents can,t the new