He couldn't have done this怎么改被动语态啊
He couldn't have done this怎么改被动语态啊
我想问一下(What have people done about this?)这句话的被动语态怎么改?
couldn't have done?
问下被动语态问题,have been done 是现在完成时的被动语态,那we have done this homew
1.Children couldn't have done all this damage.
did he made you do this改被动语态
被动语态怎么改?Billy often says he doesn't need any help.You ca
He didn't show me the way.(改被动语态)
must have been done是什么被动语态
tom reads this book 的被动语态怎么改
现在完成时改被动语态什么时候用has或have been done
The professor couldn't have done what he ______; he is not t