—Turn off the TV,Jack._______ your homework now?—Mum,just ten more minutes,pleas
题型：不详难度：来源：
—Turn off the TV,Jack._______ your homework now?
—Mum,just ten more minutes,please.| A．Should you be doing | B．Shouldn’t you be doing | | C．Couldn’t you be doing | D．Will you be doing |
|
答案
| B |
解析
| Shouldn’t you be doing your homework now?表示“难道你现在不应该做作业吗？”是一种责备的口吻。根据答语，应选B项。Should you be doing your homework now?表示“你现在应该做作业吗？”暗示现在不应该做作业。所以是错误的。 |
举一反三
—What do you think we can do for our aged parents?
—You___do anything except to be with them and be yourself.| A．don’t have to | B．oughtn’t to | | C．mustn’t | D．can’t |
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I told your friend how to get to the hotel,but perhaps I___have driven her there.| A．could | B．must | | C．might | D．should |
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—You___it in the wrong place.| A．must put | B．should have put | | C．might put | D．might have put |
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—You _______ have given her so much food.| A．wouldn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
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