单项选择题
W: Could you tell me the time of the last plane to New York this evening
M: There’s one at 9:20, but it’s fully booked, I think.
W: Then the time of the first plane tomorrow morning
M: The first plane leaves at 7:30.
W: Can you tell me when it arrives so that I can ask my secretary to come and meet me
M: It arrives at 10:30,but maybe a little late because of the bad weather.
W: Well, I wonder if you’d let me know if there’s any change on that flight, I’d appreciate it.
M: Yes, of course. What’s your room number
W: 609. Thank you.
A. Because it’s fully hooked.
B. Because it’s too late.
C. Because it’s too expensive.