【单选题】听力原文:Interviewer: Excuse me I'm doing some market research. Can I ask you a few questions? Woman: Yes, of course, go ahead. Interviewer: Right. Do you travel for business? Woman: Yes, I do. On average...
【单选题】听力原文:M: I'm doing some research into the French revolution. W: Oh, I did some on that last year. M: Why do you think I'm here! Could you suggest some interesting and useful sources? W: Sure. I found '...