题目内容
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
A
解析:
air pollution 在此表示泛指,weather 特指全球的气候,其前要加定冠词。
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题目内容
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
A
air pollution 在此表示泛指,weather 特指全球的气候,其前要加定冠词。