问题
选择题
In the street I saw some ____ in the ____ car.[ ]
A. policemen; policemen
B. policemen; police
C. police; policemen
D. policeman; policeman
答案
答案：B
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In the street I saw some ____ in the ____ car.[ ]
A. policemen; policemen
B. policemen; police
C. police; policemen
D. policeman; policeman
答案：B