---Have you done your homework,Bob?---Yes,I____it twenty minutes ago.A.have done B.didC.had done D.do正确答案是B,为什么A不行?
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What would you have done
What Have You Done 歌词
What would you have done
what have you done today
what have you done lately?
how could you have done
What have you done recently?
what have you done this
what you have done for us.have
you have done for us.have done是什么
Have you done your homework yet?
What excellent work you have done!翻译
What have you done?怎么回答?
Look what you have done伴奏
What have you ever done?怎么回答?
smart you have done a good job
What have you done?怎么回答?
What have you done?怎么回答