单项选择题
A. I’m much pleased to make you an acquaintance. B. That’ s all fight. I’ m Jim Watson. C. Thank you for your introduction. D. I’d like to express my thanks to you.
A. No, I am afraid you can’t. B. Sure. It is very easy to operate. C. All right, sir. Here you go. D. That’ s all right. But we can’ t break it up.
A. It doesn’ t matter. B. It’s not at all interesting. C. I was looking forward to it. D. I knew it already.