摘要： 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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_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
A．While B．As C．If D．Since
查看习题详情和答案>>_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
A.While B.As C.If D.Since
查看习题详情和答案>>_____ 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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