No person __________ carry a mobile phone into the examination room during thena

No person __________ carry a mobile phone into the examination room during thena

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No person __________ carry a mobile phone into the examination room during thenational college Entrance Examinations.
A.shallB.mustC.canD.need

答案
A
解析
考查情态动词。句意“在高考期间,不允许学生带手机进入考场。”shall可表示命令、警告和允许等。must“必须”;can“可以”;need“需要”。故选A。
举一反三
---Mr. Smith, ______ he have all these letters typed for you right away?
---He ______. They should be ready by 10 o’clock this morning.
A.will; must B.shall; has toC.need; willD.would; ought to

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Among the 15-year-old children, some        studying in university while others are still learning to read and write.
A.should have beenB.would have beenC.can beD.must be

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— We expected you yesterday.
— I’m sorry, I        you to say that I couldn’t be here until today.
A.must have calledB.would be calling
C.could have been callingD.should have called

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After a heated discussion, we suggested the customer _______ the product back for repairs.
A.to sendB.sendC.sendsD.sent

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I am badly off. If I ______ money, I ______ a large house.
A.have; would haveB.had; will buy
C.had; would buyD.would have; would buy

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