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Tomwouldhavehelpedusyesterday,buthe         .A.wasbusy ...

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問題詳情:

Tomwouldhavehelpedusyesterday,buthe         .A.wasbusy ...

Tom would have helped us yesterday, but he          .

A. was busy      B. is busy         C. had been busy    D. will be busy

【回答】

A

知識點:一般過去時及其被動式

題型:選擇題

標籤:Awasbusy