摘要：( ) you the film before ? Where you it ? A. Have -seen-did-see B. Did -see-did-watch C. Have-seen-have-seen D. Did -see-have-seen *( )7.Where John ? To the library. He there for an hour. A. has-been-has gone B. has-gone-has been C. did-go-went D. did-be-

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