–– Clerk: Good morning. Can I help you?
–– Thompson: Yes, I’d like a ticket to New York 9: 15 tomorrow morning.
–– Clerk: ____
–– Thompson: Single, please.
单选题 2019-09-01 19:40:56
0557 A.Single or return?
B.Single or back?
C.Single or two?
D.Single or double?
参考答案：…… 查看答案
