单选题 A: Aren't we supposed to have the meeting begun at 9? Where is the chair?
B: ______.
A. You know our director. He is always behind schedule.
B. I know it's very later
C. No. I'll have it tomorrow, not today.
D. See you then.

【正确答案】 A
【答案解析】[解析] A说会议应该9点开始，怎么没见到主持人呢? B说你了解我们的主管，他总是晚点。