单项选择题
A:Hi Bob, I'd like to congratulate you on the progress of Beihai project. B:（）
A. Fine,thank you. It is really an interesting project B. Thank you,John. It is really an interesting project C. My pleasure,It is really an interesting project
单项选择题 A:Oh. But why didnt he just own up and tell someone? B:（）
单项选择题 A:Here you are, Sir. B:（）
单项选择题 A: Could I talk to Prof. Lee? B:（）
