A、To place an order. B、To change an appointment. C、To book a hotel room. D、To discuss a program B推理判断题。题目询问约翰·布莱克打电话给琳达的目的是什么。对话

M: Hello, Linda This is John Black from CBC Company.
W: Good morning, Mr. Black.
M: I have to fly to New York to sign a contract this afternoon.
W: But you have an appointment with our manager, Mr. Brown.
M: Yes. But could we put it off until next week?
W: Let me see. Next week... what about next Wednesday?
M: That’s all right. Shall we make it nine o’clock?
W: Let me have a check. ... Sorry. He’ll be in a meeting then. How about three o’clock in the afternoon?
M: Three o’clock? That’s fine.
W: I’ll tell him to expect you in his office. Have a nice trip, Mr. Black.
M: Thank you.
8. Why does John Black call Linda?
9. Why does John Black want to fly to New York?
10. What time will Mr. Black meet Mr. Brown next Wednesday?