题目内容
(题文)—Are you clear about the job of a policeman, Ben?
—Yes, to keep people ________ and the society in good order.
A. busy B. safe
C. lucky D. healthy
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题目内容
(题文)—Are you clear about the job of a policeman, Ben?
—Yes, to keep people ________ and the society in good order.
A. busy B. safe
C. lucky D. healthy