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    To make our city more beautiful, rubbish into the river. A. needn’t be thrown B. mustn’t be thrown C. can’t throw D. may not throw 【查看更多】

     

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    To make our city more beautiful, rubbish ________ into the river.          
    [     ]
    A. needn't be thrown      
    B. mustn't be thrown          
    C.can't throw              
    D. may not throw

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    To make our city more beautiful, rubbish _      _ into the river.          
    [     ]
    A. needn't be thrown        
    B. mustn't be thrown          
    C. can't throw

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    To make our city more beautiful, rubbish            into the river.
    [     ]
    A. needn't be thrown
    B. mustn't be thrown
    C. can't throw
    D. may not throw

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     To make our city more beautiful, rubbish ______ into the river.

       A. needn’t be thrown                        B. mustn’t be thrown

       C. can’t throw                              D. may not throw

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    To make our city more beautiful, rubbish ________ into the river.

    A. needn't be thrown

    B. mustn't be thrown

    C. can't throw

    D. may not throw

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