A、He has a darker skin now. B、He went south to get sun-tanned. C、He could not recognize his mother. D、He works in a southern sta

W:Excuse me, Sir. I’ve been waiting here for nearly 20 minutes just to pay my telephone bill.
M: I’m sorry about that. But the computer is down, and everybody has had to wait this afternoon.
Q: What’s the woman complaining about?

W:Hi, long time no see. Where have yon been all these days?
M:I was on a business trip with my colleagues to the south and it was terribly hot there. I got sun-tanned within 7 days. When I came home, my mother couldn’t even recognize me.
Q: What do we learn about the man?