问题
选择题
I really can’t thank you enough， sir. — .
A．That’s the most I could do
B．I’m glad to have been of help
C．No problem
D．With pleasure
答案
答案：B
题目分析：句意：上文，先生，我再怎样感谢你都不为过。下文，我很高兴提供了帮助。That’s the most I could do那是我所能做的最多的 I’m glad to have been of help我很高兴提供了帮助 No problem没事儿 With pleasure高兴地，选B。