can be done has been Everything that can be done has been done 中can be done has been done

can be done has been Everything that can be done has been done 中can be done has been done all that can be done has been done. what has been done can not be undone America has never been about what can be done for all that can be done has been done为什么用HAS all that can be done has been done 为什么要用has,不用have all that can be done has been done.中的that为all that can be done has been done.中的that为什么不能用which替换? 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 All that can be done__________.A.has been done B.has doneC.have been doneD.have done nothing that can be done has been done 可省that吗 I don't think anything that has been done can be done.怎么翻译 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? 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 Has all that can be done been done?为什么用HAS 不用 HAVE但是PEOPLE也是整体，动词用复数 Everything can be done has been done.请问这里can be done 用的是什么时态?是被动句吗?请求分析这句句子：Everything can be done has been done.请问这里can be done 用的是什么时态?是被动句吗?这里has been done用的 Has all_can be done Awhat,done Bthat,been done Cthat,be done Dwhat,already done Has all that can be done been done?为什么用HAS 不用 HAVE PEOPLE也是整体,动词用复数先换成陈述句＝all that can be done has been done主语＝all 定语＝that can be done谓语＝has been done（被动）转换成简单的主句