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    The importance of saving gas be stressed too much. Automobiles use up some 70 billion gallons of gas a year. A. shouldn't B. mustn't C. can't D. may not 【查看更多】

     

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    The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year. 

    A．can’t

    B．mustn’t

    C．shouldn’t

    D．may not

     

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    The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year.


    1. A.
      can’t
    2. B.
      mustn’t
    3. C.
      shouldn’t
    4. D.
      may not

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    The importance of saving gas ______ be stressed too much. Automobiles use up some 70 billion gallons of gas a year.
    [     ]
    A. mustn’t  
    B. cannot  
    C. shouldn’t  
    D. may not

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    The importance of saving gas________be stressed too much.Automobiles use up some
    70 billion gallons of gas a year.
    [     ]
    A．can’t  
    B．mustn’t
    C．shouldn’t  
    D．may not

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    The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year. 

       A.can’t       B. mustn’t          C.shouldn’t         D. may not

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