A: Excuse me. Are you Ann?甲：对不起，请问你是安吗？B: No. I'm not.乙：不，我不是。A: Oh, I'm sorry. Who's Ann?甲：喔，很抱歉。请问安是哪位？B: She is.乙：她是。A: Thank you.甲：谢谢。B: You're welcome.乙：不客气。
