猴子哪个皮肤好看: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?
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新概念第一册130课
那么It must have been my dog呢?
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
现在完成时~~表一般事实
它不可能是我的新帽子.
如果can改为could,还是现在完成时.
只是句子比较软一些,客气一些.
虚拟语态。就是这样用的。比如you must have do sth. 就是我推测你一定已经做了某事。
有can当然是 现在完成时
应该是过去分词吧`
been是be的过去分词嘛``
can
could
这个是虚拟语态吧
can't be helped
jin唱it can't be是在哪期BC中?
I can't open the lock. There must be ___ key taht will open it.
赤西仁在还没有出道前的solo曲it can't be~~~
The child can't be a boy. It has long hair.
it can’t be too much to love you
Don't you know it's alright to be alone ,You can make it on your own是什么意思
The worst way to miss someone is to be sitting right beside them knowing you can't have them.
the worst way to miss someone is to be sitting right beside then know you can't have them
why i can't follow it