摘要：There is concern about the pollution among the people. A.a couple of B.a good deal of C.a good many of D.a good number of 解析:句意:人们对污染很关注.concern 为不可数名词.a couple of “两个.几 个 ,a good many of “很多的 ,a good number of “许多的 .此三项只修饰可 数名词复数.a good deal of “大量的 .修饰不可数名词. 答案:B

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