【正确答案】
B
【答案解析】[听力原文] 6-7
M: Hello. Is that Mr. Smith's office?
W: Yes, it is. May I help you?
M: Yes, I'd like to speak to Mr. Smith, please.
W: Mr. Smith isn't in. He's on a trade talk now. May I ask who is calling?
M: This is James White. My hotel phone number is 77328905.
W: Oh yes, Mr. White. Mr. Smith asked me to give you his home phone number.
M: Just a moment, please. Yes, what's the number?
W: His number is 77231059.
M: What about his cell phone number?
W: 177...er...095...er...Oh, sorry, I'm afraid I can't give you the number. He won't like to be bothered while having a meeting.
M: That's all right.
W: Thank you very much.