听力原文:W: Hi! Mark.Nice to see you again. How is everything?M: Great! I didn't expect to
听力原文:W: Hi! Mark. Nice to see you again. How is everything?
M: Great! I didn't expect to see you again. What a small world!
Q: What do we know about the speakers?
(19)
A.They are talking about the world.
B.They met some time ago.
C.They are discussing how small the world is.
D.They don't want to meet again.