---Thank you very much for helping me out of trouble, Bob.
---- .
A. With pleasure
B. Don’t mention it
C. That’s right
D. I hope so
网友回答
A. With pleasure
(答案→)B. Don’t mention it
C. That’s right
D. I hope so
解析：考查交际用语。With pleasure.很愿意效劳。Don’t mention it.别客气。That’s right.那是对的。 I hope so.我希望如此。所以B才能回答谢谢。