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    ---Why does the lake smell terrible? --- Because large quantities of water A. have polluted B. is being polluting C. has been polluted D. have been polluted. 28 They came back very late because the party came to at midnight. A. an end B. a stop C. a decision D. a conclusion 【查看更多】

     

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    Why does the Lake smell terrible?

    -Because large quantities of water       .

    A. have polluted       B. is being polluted    C. has been polluted    D. have been polluted

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    -Why does the Lake smell terrible? 

    -Because large quantities of water       .  

    A. have polluted       B. is being polluted    C. has been polluted   D. have been polluted

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    -Why does the Lake smell terrible?

    -Because large quantities of water__________.

    A. have polluted       B. is being polluted    C. has been polluted   D. have been polluted

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    —Why does the lake smell terrible?

    —Because large quantities of water_______________.

    A.have polluted??????? B.is being polluted

    C.has been polluted??? D.have been polluted

     

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     —Why does the lake smell terrible?

    —Because large quantities of water            .

     A. have polluted              B. is being polluted           C. has been polluted        D. have been polluted

     

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