All that must be done ____(do).答案是have been done,为什么是这个答案?这句话是现在完成时吗?我看了其他人的回答是这样的：打括号的是定语从句,修饰主语all.翻译：所有必须做的事情都已经被做好

That must be what it's all about.中文翻译 All that must be done----(do)难道填All that must be done done(do)吗？汗 我们认为他应该现实一点.不要整日梦想某些东西.（汉译英）We think that he must be a little______.Don't ______ ______ something all day. Don't sad,please you must believe that everything will be better. If we don't do that ,there must be someone ______ do it for us.填一词 All that must be done _________.(do的适当形式） All the countries have agreed that whatever wears the Red Cross must never be attacked. That will be all . That will be all that girl must be Amy 英语翻译All these precious moments,With you by my side Must be a gift from heaven,That's holding me all night I don't know how I found you,I'm thankful that I have Now that I have a love so true,To hold,to keep,to share *In my heart I can no long 谁能特急帮忙翻译All these precious moments With you by my side Must be a gift from heaven That；s holding me all night l don；t know l found you l；m thankful that have Now that l have a love so true To hold all that must ___ 填to be done 为什么不能填 be done.非得接不定式么? all ( ) can be done must be done.A.that B.which C.who D./如题,说明理由 合并句子all can be done.all must be done Everything _____ has been doneA.which we must doB.all that can be doneC.can be doneD.that can be done选哪个?为什么? 英语翻译Now there s a time when we must love them all And it seems that life it don t make love at all But if you d be there and I ll love you more and more It seems in life I didn t do that 这一段要有翻译 all that live must die翻译下,