Some people fear that ___________ air pollution may bring about changes in __...

作者: tihaiku 人气: - 评论: 0
问题 Some people fear that ___________ air pollution may bring about changes in ___________ weather around the world.
选项 A. /; the B.the; / C.an; the D.the; a
答案 A
解析 考查冠词用法。Air pollution是抽象名词,这里是泛指,前面无需加冠词;weather在这里特指全球的气候,前边应加定冠词“the”。故选A。

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