Today is Wednesday. He _______ be at home. He _____ be at school.A．can’t, canB．c
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Today is Wednesday. He _______ be at home. He _____ be at school.| A．can’t, can | B．can’t, must | C．mustn’t, must | D．mustn’t, can |
|
答案
| B |
解析
| 考查情态动词表推测的用法。句意“今天是周三，他不可能在家。他一定在学校。”can’t表否定的推测，意为“不可能”；must表示肯定的推测，意为“一定”；而mustn’t不能表示推测。故选B。 |
举一反三
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