--- Thanks a lot for your book. I found it very interesting.
--- . I’m glad you enjoyed it.
A. All the best
B. It is nothing
C. No thanks
D. Very well
网友回答
A. All the best
(答案→)B. It is nothing
C. No thanks
D. Very well
解析：考查交际英语：A. All the best万事如意，B. It is nothing没关系，不用谢，C. No thanks不，谢谢， D. Very well很好，句意：--谢谢你的书。我发现它很有趣。--不用谢，很高兴你能喜欢。选B。