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题目内容
（管理英语3）
If there were fewer cars on the city roads, _______.
选择一项：
A. the roads would be more crowded
B. the air would be cleaner
C. the traffic would be heavier
选择一项：
A. the roads would be more crowded
B. the air would be cleaner
C. the traffic would be heavier
参考答案
