问题补充：
-----Could you do me a favor and take these books to my office?
-----Yes, .
A. for pleasure
B. I could
C. my pleasure
D. with pleasure
答案：
A. for pleasure
B. I could
C. my pleasure
(答案→)D. with pleasure
解析：词义辨析题。my pleasure 不客气； with pleasure 十分乐意效劳。 “帮我把这些书拿到办公室好么？”“行，十分乐意”根据语境选D
