Private cars are required to take turns off roads one out of five weekdays ____the traffic pressure...
2023-02-12 16:38:18 204次 黑龙江省双鸭山一中09-10学年高一下学期期中考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Private cars are
required to take turns off roads one out of five weekdays ____the
traffic pressure.
A.
reducing B.reduce C.
to reduce D.reduced
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