此文为新概念英语的一段对话,希望能帮助你,不过你这个提问应该给个限定语境啊?!~CAROL: Hello, Sam. Come in.TOM: Hi, Sam. We're having lunch. Do you want to have lunch with us?SAM: No, thank you. Tom. I've already had lunch. I had at half past twelve.CAROL: Have a cup of coffee then.SAM: I've just had a cup, thank you. I had one after my lunch.TOM: Let's go into the living room, Carol. We can have our coffee there.CAROL: Excuse the mess, Sam. This room's very untidy. We're packing our suitcases. We're going to leave tomorrow. Tom and I are going to have a holiday.SAM: Aren't you lucky!TOM: When are you going to have a holiday, Sam?SAM: I don't know. I've already had my holiday this year.CAROL: Where did you go?SAM: I stayed at home!