Most scientists seem to agree that ________ certain limit should be set on ______ sale of cars to ea...
2022-12-16 22:45:38 194次 2012-2013学年广西南宁三中高三下期二模英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Most scientists seem to agree that ________ certain
limit should be set on ______
sale of cars to ease air pollution.
A．a; the B．/; the C．the; / D．the; the
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