--- Can I borrow some of your novels?
--- . They are at your service.
A. Come on
B. Don’t mention it
C. By all means
D. My pleasure
网友回答
A. Come on
B. Don’t mention it
(答案→)C. By all means
D. My pleasure
解析：考查交际用语。A加油；B别客气；C当然；D我的荣幸（回答对方的感谢）；句意：我能借几本你的小说吗？—当然。随便拿吧！