问题
选择题
Be careful when you come _____ the street, because the traffic is very busy at the moment. [ ]
A. across
B. behind
C. between
D. over
答案
答案：A
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Be careful when you come _____ the street, because the traffic is very busy at the moment. [ ]
A. across
B. behind
C. between
D. over
答案：A