听力原文:W: Hi, Steve, good to see you are up and around again. So you're back at school n
M: I'm still recovering, so I'm taking only three classes for the time being.
Q: What does the man mean?
(17)
A.He has just returned from a long vacation.
B.He doesn't have enough time to take more classes.
C.He was sick, but he is getting better.
D.Only three classes are available to him right now.