private cars are bringing us convenience, they may also cause more traffic accidents and pollution....
2023-01-31 10:11:49 198次 2010届福建省晋江市四校高三上学期第一次联合考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
private cars are bringing us convenience, they may also cause more traffic
accidents
and pollution.
A.
While B.
As C.
If
D. Since
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