听力原文:M: Professor Baker, may I come to your office to discuss my paper with you this a
W: Sure. I had a meeting at 1 o'clock. So give me a ring before you come.
Q: What can we learn from the conversation?
(16)
A.Professor Baker will see the man at 1 o'clock.
B.Professor Baker will meet the man after the meeting.
C.Professor Baker asked the man to come another time.
D.Professor Baker had to buy a ring before the man came.