Even students of average intelligence ________ become top students by improving
题型：不详难度：来源：
Even students of average intelligence ________ become top students by improving their study habits.| A．must | B．can | | C．have to | D．ought to |
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答案
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解析
B
解析 考查情态动词。句意为：即使智力一般的学生也可以通过改进学习习惯而成为优等生。can在此处表示“能够”。 |
举一反三
—Look，I’ve bought some bread，including your favorite flavor.
—You ________ any because we still have plenty at home.| A．should have bought | | B．could have bought | | C．needn’t have bought | | D．mustn’t have bought |
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| It is beyond my understanding that many adults ________ be so crazy about Harry Potter series. |
These days some young people just ________ work hard because they have got used to the easy life provided by their parents.| A．mustn’t | B．won’t | | C．mightn’t | D．shouldn’t |
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—I regret to say that I failed to rank first in the terminal exam.
—Come on，nobody ________ win all the time.| A．should | B．must | | C．shall | D．can |
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—May I take this book out of the reading room?
—No，you ________.You read it in here.| A．mightn’t | B．won’t | | C．needn’t | D．mustn’t |
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