have/has been done 是现在完成的被动语态但He has been there for six months .这个句中的has been 与前面所说的现在完成时的被动有关系吗?

has been doing have been done区别 have/has been+done 是什么时? What ____ with the clothes?A.has been done B.has done C.have done D.have been done most of the work by the time we got there是 has been done还是 have been done Have/Has been done 与Have/Has done 到底有什么区别啊 19.All that can be done .　　A.have been done B.have done C.has been done D.has done顺便,翻译一下这句话吧 A lot __to save the old man's lifeA have been done B has been done all that can be done has been done 为什么要用has,不用have All that can be done__________.A.has been done B.has doneC.have been doneD.have done Much___to fight against pollution.A.have been done B,has been done C,had been done D.has done为什么是选B? All that can be done___A.have been done B.have done C.has been done D.has done为什么选C怎么解释? what( )with the old books?a.has been done b.has done c.have been done d.have done 为何用被动语态 All that can be done___________A.has done B.has been done C.have done D.have been done 请选入合适的选项.并解释原因, —How are things getting on?—All that can be done____.A.has been done B.have been done C.has done D.have done is done,was done的被动语态是?is being done,was being done,has been done,had been done,will be done的被动语态是? 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 homework怎么改被动?应该是This homework has been done by us,但是翻译怎么都不对啊. He was said to （） Kate for 7 yearsA have been married to B have married withC has been marriedD had married with For +时间段 现在完成时 是肯定的 have has been done HE是单三 为什么用have Have/Has been done 与Have/Has done 到底有什么区别啊最好简单一点 那 Have/Has been doing