题目内容
8. that the traffic problem over the last years has caused wide public concern all over the world (doubt)
没有人能否认这一重要事实:最近几年交通问题在全世界受到了普遍关注。
No one can doubt the essential fact
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题目内容
8. that the traffic problem over the last years has caused wide public concern all over the world (doubt)
没有人能否认这一重要事实:最近几年交通问题在全世界受到了普遍关注。