--Why are your eyes so red? You _______ have slept well last night.A．can"tB．must
题型：不详难度：来源：
--Why are your eyes so red? You _______ have slept well last night.| A．can"t | B．mustn"t | C．needn"t | D．won"t |
---Yeah, I stayed up late writing a report. |
答案
| A |
解析
句意：你眼睛怎么这么红？你昨晚一定没睡好吧。---我熬夜写报告。根据why are your eyes so red？可以得出对方一定没有睡好，故用can’t（不可能）。Mustn’t（禁止，不准）；needn’t（不必）；won’t（不会）。
【考点定位】考察情态动词推测用法。 |
举一反三
— What are you doing this Saturday?
— I’m not sure, but I go to the Rolling Stones concert | A．must | B．would | C．should | D．might |
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The door ________ open, no matter how hard she pushed. | A．shouldn’t | B．couldn’t | C．wouldn’t | D．mightn’t |
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No one _____ be more generous; he has a heart of gold.| A．could | B．must | C．dare | D．need |
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—Mum, would you please buy me an MP5 player?
—If you can help do the dishes the whole vacation, you ________ have one as a reward.| A．must | B．need | C．would | D．shall |
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--Why didn’t you come to Simon’s party last night?
---I wanted to, but my mom simply _________ not let me out so late at night.| A．could | B．might | C．would | D．should |
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