问题
选择题
— I will come to attend your lecture at 10:00 tomorrow.
— I’m sorry, by then my lecture will have ended and I _____ in my office.
A．am working
B．will work
C．will be working
D．will have worked
答案
答案：C
题目分析: 明天上午十点我去听你的讲座。——抱歉，到那时我的讲座已经结束了，我将正在办公室工作。根据上文提到的时间at 10:00 tomorrow 和by then可知此处指将来某个时间正在做的事情，用将来进行时，答案选C.