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

_ can be done has been done.A.All B.All that C.All what D.Anything They came to the conclusionn.________ by a computer.A.that not all things can be done B.because of not all things be doneC.being not all things can be done D.because not all things can be done be all that one can be开开开 美国陆军征募标语be all that you can be是什么意思 all ( ) can be done must be done.A.that B.which C.who D./如题,说明理由 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 been done.why is all that?没有that不行吗? all that can be done has been done. All that can be eaten _______ eaten up. A are being B has been C had been D have been We'll make public schools __ can be,said the President in the speech.A.all theyB.what itC.that they D.all it be all you can 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? I can be tough ,I can be strong .But with you ,it is not like that at all at all . That's all settled.It ____ talked about.A.shouldn't B.mustn't be C.can't D.needn't be 选择哪个? That is_______I can tell you .A what that B all what C all that D all which That will be all . That will be all all that can be eaten___eaten up答案是has been all为什么后面是单数?