what we have done in the past mentions that the .这句话有语法错误么?

and what have we done What Have We Done 歌词 what we have done in the past mentions that the .这句话有语法错误么? what have you done in the past. what you have done in the past. What have we done today to make we fell proud 用汉语翻译“We cannot undo what we have done” Think what you have done in the past.为什么不是what have you done呢? We ()()()非常满意 what you have done for us It is due to what we have done to her. we have done our what have u done what have u done What have you done to stay current in your field? all that we have is what we have done for others. what we shall do depend on how much we have done.怎么翻译? what can we have in the party? We wish we ____ what you did when we were at high schoolA. did B. could have done C. have done D. should do