have been done 是被动语态 have sth done 也是被动语态 我有点蒙了.
have been done 是被动语态 have sth done 也是被动语态 我有点蒙了.
must have been done是什么被动语态
完成时被动语态为什么是have been done
have/has been done 是现在完成的被动语态
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
have done还是be done是被动语态,
被动语态be done中 be是什么词性?还有现在完成时的被动语态have been done 中have been是什
have done和 have been的区分 有些情况写 have been未必是被动语态啊
含有be动词的被动语态怎么变,have been done一定指被动吗
have been done 什么东西?have been doing是现在完成进行时的被动语态嘛?
现在完成时改被动语态什么时候用has或have been done
有没有完成进行时的被动语态have been being done的?