—does your father do?—He’s a policeman. He works a police station.A. What, inB. Where, atC

— does your father do?
—He’s a policeman. He works a police station.
A. What, in
B. Where, at
C. Where, in
D. What, on

(答案→)A. What, inB. Where, atC. Where, inD. What, on解析：根据下文的内容He’s a policeman，可知文的某人的职业，同时还要注意在···police station，用介词in，可知答案为A

和我的回答一样，看来我也对了