–– Clerk: Good morning. Can I help you？–– Thompson: Yes I’d like a ticket to New York
已帮助 人
–– Clerk: Good morning. Can I help you？
–– Thompson: Yes, I’d like a ticket to New York 9: 15 tom rrow morning.
–– Clerk: ____
–– Thompson: Single, please.
A: Single or two？
B: Single or double？
C: Single or back？
D: Single or return？
热搜：i型呼吸衰竭主要见于什么