—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 discussB.will discussC.will be discussingD.am discussing
网友回答
C解析根据题意“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。