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—It'salreadyseveno'clock.Mary

練習題2.61W

問題詳情:

—It'salreadyseveno'clock.Mary

—It's already seven o' ________be at home by now.

—Oh,I forgot to tell you she was going to a party and wouldn't be home until 10.

A.must              B.should  

C.might         D.could

【回答】

B


知識點:情態動詞

題型:選擇題

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