问题补充：
-----Will you please help me to take care of my cat when I go out?
----- .
A. My pleasure.
B. Its a pleasure.
C. With pleasure.
D. At my pleasure.
答案：
A. My pleasure.
B. Its a pleasure.
(答案→)C. With pleasure.
D. At my pleasure.
解析：本题考查交际用语。With pleasure用来愉快地答应对方的请求或邀请 (在美国英语中多用Okay, Sure, Certainly 等)，意为：好的；没问题；十分愿意。It’s a pleasure. 用来回答感谢，意为：这是我高兴做的事； 别客气； 不用谢。也可说成A pleasure. /(It was) my pleasure.题中所选答案是对对方请求的肯定答复。
