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—Someoneisknockingatthedoor,IsitTom?  —It

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問題詳情:

—Someoneisknockingatthedoor,IsitTom?  —It

—Someone is knocking at the door, Is it Tom?

   —It _____him. He has gone to Beijing.

   A. may not be    B. can’t be     C. mustn’t be

【回答】

B

知識點:情態動詞

題型:選擇題

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