【单选题】听力原文:W: How are you doing? You look tired. M: I'm a little burnt out. I've been surfing the Net for the last few hours. W: Were you doing schoolwork, or was it just for pleasure? M: Well, I wanted to ...
A.
He searched information on the Internet.
B.
He chatted with people from South America.
C.
He was on line all the time and fired himself out.