I'm tired today so I want to go to bed early．Please don't call me after eight p．m．because I __________．
A.will have sleptB.will be sleepingC.had sleptD.am asleep在线课程B
will be doing是将来进行时态的句子结掏，表示未来某个时间某动作正在进行.
This time next week I'll be lying on the beach．
下星期这个时候我就会躺在沙滩上了.
Don't phone me between 7 and 8 p．m．We'll be having dinner then.
七八点之间别来电话，那时我们会在吃晚饭.
At ten o'clock tomorrow，she will be working in her office．
明天十点钟她会在办公室工作.
A week from today, we'll be flying home．
一星期之后我们就乘着飞机回家了.
On Tuesday from 1 to 3 p.m. she'll be attending a meeting．
星期二下午一点至三点她将在开会.