题目内容
() 4. We should call on people to use cars in order to have air pollution.
A. fewer;less B. fewer;fewer C. less;fewer D. less;less
4.A
4.A
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题目内容
() 4. We should call on people to use cars in order to have air pollution.
A. fewer;less B. fewer;fewer C. less;fewer D. less;less
4.A