This time next week I'll be on vacation. Probably I______ on a beautiful beach.
【正确答案】 C
【答案解析】解析:从本句的时间状语this time next week可以判断出该题应用将来进行时。will+be doing表示将来某一时刻正在做某事,故C项为正确答案。又如:At eight tomorrow morning I’ll be having classes.(明天早上8点钟,我将在上课。)