It ___ be the postman at the door. It’s only six o’clock.A.mustn’tB.can’tC.won’t
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It ___ be the postman at the door. It’s only six o’clock.A.mustn’t | B.can’t | C.won’t | D.needn’t |
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答案
B |
解析
这题考查情态动词的用法:can’t是表示猜测,不可能,句意是:现在不可能是邮递员,才6点。选B。 |
举一反三
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