选D
英语中有很多动词是用现在进行时表示将来时态.这些动词有come,go,arrive,leave,start,begin,return,这些动词的一般现在时可以表示将来,主要用来表示在时间上已确定或安排好的事情.例如：
The train leaves at six tomorrow morning.火车明天上午六点开.
2）以here,there等开始的倒装句,表示动作正在进行.例如：
Here comes the bus.= The bus is coming.车来了.
There goes the bell.= The bell is ringing.铃响了.
3）在时间或条件句中.例如：
When Bill comes （不是will come）,ask him to wait for me.比尔来后,让他等我.
I'll write to you as soon as I arrive there.我到了那里,就写信给你.
4）在动词hope,take care that,make sure that等的宾语从句中.例如：
I hope they have a nice time next week.我希望他们下星期玩得开心.
Make sure that the windows are closed before you leave the room.离开房间前,务必把窗户关了.
希望这些对你有用^^