_____ private cars are bringing us convenience, they may also cause more traffic accidents and poll...
2023-01-14 12:15:53 109次 2011-2012学年宁夏高三第四次月考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_____ private cars are bringing us convenience,
they may also cause more traffic accidents and pollution.
A. While B.
As C.
If D. Since
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