问题补充:
—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:
(答案→)A. What, in
B. Where, at
C. Where, in
D. 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