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You used to go to Shanghai by train, ? [ ] A.did you B.used you C.didn't you D.y

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You used to go to Shanghai by train, ? [ ] A.did you B.used you C.didn't you D.y

You used to go to Shanghai by train, ________?

[]

A.did you

B.used you

C.didn't you

D.you didn't

试题答案

答案:C

解析:

used to后句中的反意疑问句用didn't来表示。