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    The air in Beijing is getting much now than a few years ago. A. clean B. cleaner C. cleanest D. the cleanest 【查看更多】

     

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    The air in Beijing is getting much ______ now than a few years ago.

    A. clean                 B. cleaner          C. cleanest        D. the cleanest

     

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    The air in Beijing is getting much ______ now than a few years ago.

    A. clean            B. cleaner     C. cleanest         D. the cleanest

     

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    The air in Beijing is getting much ______ now than a few years ago.
    [     ]
    A. clean              
    B. cleaner
    C. cleanest        
    D. the clcanest

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    The air in Beijing is getting much ______ now than a few years ago.
    [     ]
    A.clean
    B.cleaner
    C.cleanest
    D.the cleanest

    查看答案和解析>>

    The air in Beijing is getting much ________ now than a few years ago.

    A. clean

    B. cleaner

    C. cleanest

    D. the cleanest

    查看答案和解析>>


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