题目内容
() 6. There is a lot of in the street. Be careful when you walk the street.
A. cars;across B. cars;cross C. traffic;across D. traffic;cross
6. C
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题目内容
() 6. There is a lot of in the street. Be careful when you walk the street.
A. cars;across B. cars;cross C. traffic;across D. traffic;cross
6. C