—Do you know where the headmaster is? I have something urgent. —Oh, he ____
题型：不详难度：来源：
—Do you know where the headmaster is? I have something urgent.
—Oh, he ____ have gone far, for the computer is still on in the office.| A．won’t | B．mustn’t | C．can’t | D．wouldn’t |
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答案
| C |
解析
| 情态动词用法题。can’t表推测“不可能”，句意：你知道校长在哪么？他不可能走远因为他办公室的电脑开着。 |
举一反三
But for your support then, I don’t think we _____ the task.| A．can manage | B．could have managed | | C．could manage | D．can have managed |
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— We did not see him at the lecture yesterday．
— You _______ him, since I went to an international conference with him．| A．mustn’t have seen | B．can’t have seen | | C．couldn’t see | D．needn’t have seen |
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They urged that measures _______ immediately to protect the endangered animals.| A．should take | B．must be taken | C．would take | D．be taken |
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Look! There’s no light on—Sara _____be at home.| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
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——I can’t find my MP4 player.
—— You _______it on the desk. I saw a red one on it.| A．might have put | B．can put | C．need have put | D．must put |
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