---Do you mind my smoking here?
---I’m afraid I do. People not to smoke in the reading room.
A. are requesting
B. request
C. are requested
D. will request
网友回答
A. are requesting
B. request
(答案→)C. are requested
D. will request
解析：考查被动语态。固定词组request sb to do sth请求某人做某事，否定式是在to do sth前面加not。本句是其被动语态。句意：人们被要求在图书馆里不要抽烟。故C正确。