--- I will e to attend your lecture at 10:00 tomorrow.
--- I’m sorry, by then my lecture will have ended and I my guests in my office.
A. is being met
B. will meet
C. will be meeting
D. will have met
网友回答
A. is being met
B. will meet
(答案→)C. will be meeting
D. will have met
解析：此空用将来进行时表示将来某一时间正在进行的动作。