单项选择题
A. What’s the matter B. What can I do for you C. Just a minute, please. D. Can I help you
A. How do you do B. Nice to meet you. C. Fancy meeting you here. D. Well. How have you been
A. Yes, we would like to do so. B. Sorry, but we go strictly by the price tag. C. No, but you may try again. D. Sure. We’ll come to the first floor as soon as possibl