You _______ cross the road when the traffic lights are red.A．canB．mustC．mustn’tD
题型：不详难度：来源：
You _______ cross the road when the traffic lights are red.| A．can | B．must | C．mustn’t | D．needn’t |
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答案
| C |
解析
试题分析：句意：当交通灯是红灯时，你禁止穿过马路。Can能够；must必须；mustn’t禁止；needn’t不需要。 |
举一反三
—________I complete so much my homework now?
— No, you ________.You can do it after supper.| A．May; ought not to | B．Should; can’t | | C．Can; mustn’t | D．Must; needn’t |
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— Is Mr. Smith driving here?
—I’m not sure. He ______ come by subway.| A．may | B．shall | C．need | D．must |
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| _____ you tell me how to use this digital dictionary? |
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