摘要:Bob would have helped us yesterday ,but he . A.was busy busy B.is busy C.had been busy D.will be busy
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Bob would have helped us yesterday ,but he_______________.
A.was busy busy B.is busy C.had been busy D.will be busy
查看习题详情和答案>>Bob would have helped us yesterday, but he_________.
A. was busy B is busy C. had been busy. D. will be busy
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Bob would have helped us yesterday, but he_______
A. was busy B. is busy C. had been busy. D. will be busy
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