【正确答案】
B
【答案解析】[听力原文]10-12
W: Would you mind taking your feet off the desk, Bill?
M: Sorry, but I was very comfortable.
W: But do you put your feet on your own desk?
M: No, never. I don't want to mark my desk.
W: Well, would you please keep my desk clean?
M: Aren't you going to sell it?
W: Yes, but who wants a badly marked one?