【正确答案】 D

【答案解析】[听力原文]
   W: Good Evening, sir.
   M: Good Evening. My name is Tigers. I believe you have a room reserved for me.
   W: Just a moment, Mr. Tigers. Let's see. Tigers? This is the Tigers', Room 204. How long do you intend to stay, Mr. Tigers?
   M: I'm not sure. It all depends, but I'm probably going to leave on Thursday.
   W: On Thursday, I see. Would you tell us as soon as you know.
   M: Yes, of course. Oh, would you wake me up at seven tomorrow?
   W: At 7:00, certainly. Porter? Take Mr. Tigers to his room. Just follow the porter, Mr. Tigers.
   M: Thank you. Good-bye!
   W: Good-bye!
   What does the man do when he goes into the hotel?