--May I pick a flower in the garden? --No, you _________.A．needn’tB．mustn’tC．can
题型：不详难度：来源：
--May I pick a flower in the garden?
--No, you _________.| A．needn’t | B．mustn’t | C．can’t | D．won’t |
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答案
| B |
解析
试题分析：考查情态动词用法。Needn’t不需要；mustn’t禁止，千万不能；can’t不可能；won’t不会；must必须；用与否定形式的时候，表示禁止，不允许。句意：—我可以摘一朵花吗？—不行。你千万不能这样做。根据句意说明B正确。
点评：Needn’t不需要；mustn’t禁止，千万不能；can’t不可能；won’t不会；must必须；用与否定形式的时候，表示禁止，不允许。 |
举一反三
---Could I have a word with you, mum?
---Oh, dear, if you______. |
— When shall we meet your cousin at the station?
— His plane took off two hours ago, and it reach at 5 pm.| A．should | B．could | C．must | D．can |
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| Helen ____ go on the trip with us, but she isn’t quite sure yet. |
---These grapes look really beautiful.
----They ______! See the price $3.99 a pound. Very expensive, aren’t they!| A．would | B．could | C．might | D．should |
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If Doric continue doing things like that, he _______ face the music one day！| A．can | B．should | C．would | D．shall |
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