问题
选择题
--- Derek, I owe you a thank – you for all your help.
--- __________
A．If you please.
B．Don’t mention it.
C．That’s it.
D．All right.
答案
答案：B
考查交际用语。If you please.劳驾；Don’t mention it. 别客气；That’s it.这就是；All right.好吧。根据上文。德雷克，因为你的帮助，我欠你一个感谢。结合语境可知选B。