题目内容
() 30. (2015 •陕西) It's every policeman's dream to keep people and the traffic in good order.
A. safe B. healthy C. busy D. famous
30. A
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题目内容
() 30. (2015 •陕西) It's every policeman's dream to keep people and the traffic in good order.
A. safe B. healthy C. busy D. famous