【正确答案】 B

【答案解析】[听力原文]
Receptionist: Royal Hotel. Good afternoon. Can I help you?
Mr. Brown: Good afternoon. I"d like to book a room, please, for the twenty-third of December.
Receptionist: Right. The twenty-third of December?
Mr. Brown: Yes, please.
Receptionist: Er, for how long?
Mr. Brown: Two days.
Receptionist: So the twenty-third to the twenty-fifth of December?
Mr. Brown: That is correct. Thank you.
Receptionist: Is that right?
Mr. Brown: Yes.
Receptionist: And, er, what time will you be arriving on the twenty-third?
Mr. Brown: Approximately two thirty.
Receptionist: Two thirty p. m. Yes?
Mr. Brown: Yes, indeed. Yes.
Receptionist: And, er, what kind of room would you like, sir? A single or a double?
Mr. Brown: Single, please.
Receptionist: Single room. Right. Could you give me your name, please?
Mr. Brown: Yes, it"s Mr. Brown.
Receptionist: Brown, could you spell that for me, please?
Mr. Brown: B-R-O-W-N.
Receptionist: B-R-O-W-N.
Mr. Brown: Yes.
Receptionist: Look forward to seeing you. Goodbye.
Mr. Brown: Thank you. Goodbye.