There is no night on. They _____ be at home. A can’t B mustn’t C needn’t
题型：不详难度：来源：
There is no night on. They _____ be at home.
A can’t B mustn’t C needn’t D shouldn’t |
答案
| A |
解析
| 略 |
举一反三
There was a lot of fun at yesterday’s party. You _____ have come, but why didn’t you?
A must B shouldn’t C needn’t D ought to |
．—What’s the matter with you ?
—Oh, I’m not feeling well in the stomach . I ___________so much fried fish just now .| A．shouldn’t eat | B．mustn’t have eaten | | C．shouldn’t have eaten | D．mustn’t eat |
|
Tina _____ have known the truth, or she would have told us.| A．mustn"t | B．shouldn"t | C．can"t | D．needn"t |
|
You ____ him so closely; you should have kept your distance. | A．shouldn"t follow | B．mustn"t follow | | C．couldn"t have been following | D．shouldn"t have been following |
|
You look so tired. You______have stayed up late again. |
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