问题
选择题
—I’m going to attend your lecture at 9∶30 tomorrow morning.
—I regret to tell you that. When you arrive, it will have ended and I ________ questions with my students.
A．would discuss
B．will discuss
C．will be discussing
D．am discussing
答案
答案：C
根据题意“当你明天到得时候，演讲将会已经结束，我将正在和学生讨论问题。”可知此题应用将来进行时。