—What do you think we can do for our aged parents？—You do anything except tha
题型：不详难度：来源：
—What do you think we can do for our aged parents？
—You do anything except that you visit them as often as possible. | A．don’t have to | B．oughtn’t to | | C．mustn’t | D．shouldn’t |
|
答案
| A |
解析
| 考查情态动词。根据题干意思所填词意思是：不必，选A。 |
举一反三
-----It rained nonstop yesterday . -----Yes .We __ a worse day for the picnic .| A．shouldn’t have picked | B．couldn’t have picked | C．couldn’t pick | D．Wouldn’t pick |
|
---Is there any flight to Tokyo today ?---I think there __, for the weather is too bad.| A．mustn’t be | B．mightn’t be | C．needn’t be | D．can’t be |
|
No matter how the enemy frightened him ,he ______say a word .| A．did not | B．could not | C．might not | D．would not |
|
-----I thought I ______something burning .
-----Really?| A．smelled | B．was smelling | C．could smell | D．might smell |
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| It has been announced that candidates ( 候选人)_____remain in their seats until all the papers has been collected . |
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