Some people fear that ________ air pollution may bring about changes in _______ weather around the w...
2022-12-03 23:12:14 113次 2013-2014学年四川省高三11月月考试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
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
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