My father is a doctorHe works ．A. in a hospitalB. in hospitalC. of the hospitalD. at hosp

问题补充：

My father is a doctor．He works ．

A. in a hospital

B. in hospital

C. of the hospital

D. at hospital

答案：

(答案→)A. in a hospital

B. in hospital

C. of the hospital

D. at hospital

解析：重点考查in a hospital和in hospital的区别，前者表示在医院里，后者表示生病住院。根据语境选择A.