– How’s your new class teacher?– We ______ ask for a better one. All my classma
题型：不详难度：来源：
– How’s your new class teacher?
– We ______ ask for a better one. All my classmates love him so much.| A．shouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
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答案
| B |
解析
试题分析：考查情态动词：couldn’t和比较级连用，表示最高级，句意：--你的新班主任怎样？--我们不能要求更好的班主任了，我们班所有的同学都非常喜欢他。选B。
点评：情态动词can’t /couldn’t和比较级连用，表示最高级，也可以和too…，more，enough连用，表示再…也不为过，这种题目要根据上下文判断，往往用于交际用语，有一个上下文语境，如：It can’t be better。再好不过了。 |
举一反三
---I think Helen is at home.
---No, she be at home, for she phoned me from the airport just five minutes ago.| A．mustn"t | B．needn"t | C．can"t | D．dared not |
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--- He worked out such different questions at a very young age.
--- Oh, he ______ a very smart student then.| A．could have been | B．should have been | | C．might have been | D．must have been |
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Thomas _____ a soldier, for he is much too short.| A．needn’t be | B． should be | C．may be | D．can’t be |
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| If you won’t do as I told you, you____ not go to the party. |
On Sundays ,the retired(退休的）minster_____ come to the farm and work with the farmers.| A．can | B．should | C． must | D．would |
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