问题补充：
–I’ll come to see your performance at 10:00 tomorrow morning.
–I’m sorry, by then my performance and I reporters in the meeting room.
A. will end ; will meet
B. will have ended ;will be meeting
C. will be ended; am going to meet
D. is to end ; will meet
答案：
A. will end ; will meet
(答案→)B. will have ended ;will be meeting
C. will be ended; am going to meet
D. is to end ; will meet
解析：考查时态题：时间是by then=by 10：00 tomorrowmorning第一空应该用将来完成时，句意是：--明天早上10点我要来看你表演。--对不起，那时我的表演将已经结束，我将正在和记者在会议室见面。第二空是将来进行时。选B。
