完成时被动语态为什么是have been done
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
have been done 什么东西?have been doing是现在完成进行时的被动语态嘛?
have been done 是被动语态 have sth done 也是被动语态 我有点蒙了.
有没有完成进行时的被动语态have been being done的?
have been done除了表示完成时被动语态外,可以表示其他的么?比如I have been done中的been
must have been done是什么被动语态
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 been done的结构出了可以表示完成时的被动语态之外还可以表示什么?
现在完成被动进行时是否是:have been being done,请给例句并说明
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
1.They have been married for three years.是完成时的被动语态吗?