问题补充:
I am decorating my office now. I comfortably in my office at this time tomorrow.
A. am sitting
B. was sitting
C. sit
D. will be sitting
答案:
A. am sitting
B. was sitting
C. sit
(答案→)D. will be sitting
解析:考查时态:句意:我正在装潢办公室呢。昨天这个时候我正舒服地坐在办公室里。说明坐在办公室是明天这个时候正在进行,用将来进行时。选D。