听力原文:W: Is this the first time you've visited China, sir?M: Oh, no. I used to teach En
听力原文:W: Is this the first time you've visited China, sir?
M: Oh, no. I used to teach English in Peking University in the 1970s.
What can we say about the man?
A.It is the second time he has been in China.
B.He likes China very much.
C.He used to be a teacher in China.
D.He is a young man.