【正确答案】
B
【答案解析】[解析] 9-11
W: Your boarding card, please.
M: Here it is.
W: Thanks.
M: Where is my seat?
W: 15A. Just over there, sir.
M: Thank you, Miss. By the way, where can I put my bag?
W: You can put your coat and small things on the shelf over your feet.
M: And where is the washroom?
W: Behind the curtain.
M: Thank you again.
W: You're welcome.