练习册

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    Some people fear that air pollution may bring about changes in weather around the world. A./;the B.the;/ C.an;the D.the;a 解析:考查冠词用法.pollution是不可数名词.air pollution是泛指.所以不用冠词,后一个空格处特指全世界的天气.用定冠词the. 答案:A 【查看更多】

     

    题目列表(包括答案和解析)

    Some people fear that ________ air pollution may bring about changes in _______ weather around the world.

           A. /; the       B. the; /       C. an; the        D. the; a

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    Some people fear that ________ air pollution may bring about changes in _______ weather around the world.

    A. /; the       B. the; /       C. an; the        D. the; a

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    Some people fear that ________ air pollution may bring about changes in _______ weather around the world.

    A. /; the       B. the; /       C. an; the        D. the; a

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    Some people fear that ________ air pollution may bring about changes in _______ weather around the world.  

    A. /; the       B. the; /       C. an; the        D. the; a  

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    Some people fear that ________ air pollution may bring about changes in _______ weather around the world.

    A. /; the       B. the; /       C. an; the        D. the; a

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