( )that ,I could do it much better.A、A.If I do B、B.If I were do C、C.Were I to do D、D.Were I do

If I believe that I could do anything,could I,spread my wings and say goodbye so many people told All I could do was to wait.So that's that 翻译All I could do was that I lent you a dictionary. I do not think that I could ever do the job of a policeman.这里的ever是什么意思? I could do what I can do to that make more people to learn about it 这句话对吗 I wonder what that could Wish That I Could Tell there is only one thing i could do ___(for with about on) that who could tell me that what on earth I can do I hope we could do it next time if not that critical. Do you know ___ I could pass the exam?一句能填that 和whether吗? Could you () that in Chinese?I do not undersantand you.中的（）应写什么 I am so tird that l could do nothing but sleep (改为简单句） I could hardly believe that he would be stupid enough to do that,______是could I 还是would 答案是would he 刚才打错了 用I beg your pardon?i do not understand.how do you spell that?could you say that again please?...用I beg your pardon?i do not understand.how do you spell that?could you say that again please?could you speak more slowly please?sorry,I can not follow i don't think he could have done better than that,()?A.do i B.don't i C.could he D.couldn't he Could U just stop do that? When I saw many young girls talking English with foreign buyers,I was ashamed.Because I could not do as that as they.如上面的句子,我这样用对吗?Because I could not do as that as they.