A、A professional window cleaner. B、Automotive salesperson. C、Service station attendant. D、Grocery store manager. C预读选项可判断，本题是身份关

M: Do you remember the film on space exploration that was on TV last week?
W: Sure, we watched it together. And it was virtually the most impressive one I’ve seen on that topic I would like to watch it again if I have time.
Q: What do we learn from the conversation?

W: Please check the oil and water as well as the tires. I have a long journey and I don’t want anything to go wrong half way.
M: Of course. Would you like your windows cleaned, too?
Q: What is probably the man’s occupation?