A、He missed it. B、It took off at 9:30. C、It was delayed. D、He wouldn’t take it. C对话中，女士询问男士为什么还在这里，是不是错过了航班；男士说不是，航班原定9：30起飞，但起飞

M: What’s your plan for the summer holiday?
W: I might be a volunteer social worker.
Q: What may the woman do during the summer vacation?

W: Why still here, Tom? You missed your flight?
M: No. It was to take off at 9:30, but it was put off.
Q: What can we know about Tom’s flight?