all we can do is hope for the best and wait.为什么用is?不是两件事吗?hope,wait为什么用原型?is后可以加原型吗?

all we can do is to 为什么能用两个动词 is 跟 do all we can do is to 为什么能用两个动词我是说 do 跟 is All I can do is all that we can do is to do sth.不是缺谓语吗?that we can do 做all的定语,如果省去定语就是all is to do sth,is to do 是非谓语,请问这个句子为什么正确? 英语作文We Can All Do It I guess all we can do is to stay home and watch TV.句中all 可换成anything吗? We will do all we can to relieve (缓解) the symptoms of the patients:that is our______. it is anything else we can do The problem is not easy .we can't do it ().有四个选择:A:all by yourselfB:by all ourselvesC:all by ourselfDall by ourselves All that we can do is wait 英语语法问题为何用 wait 原型?还可以怎么用? 1.Since the car can't start,_ now is to walk there.A.that we can do B.all we can do C.taht what we can do D.all what we can do2.The day had been wery mild,with a gentle wind _.A.sweeping B.to be sweeping C.to sweep D.swept we all can还是we can all life is a joke,all you can do is just all we can to 很常见的说法是：We should do all we can to help those who are in trouble.为什么不是：all we can do to help..all that we can to help..all that we can do to help..what we can to help..what we can do to help.. If we can do all the things above,we can make the environment bettter.翻译 We cannot all do great things,but we can do small things with great love.翻译 what can we do when there is nothing to do? all we can do is hope for the best and wait.为什么用is?不是两件事吗?hope,wait为什么用原型?is后可以加原型吗?