遥分词　　遥分词的形式有一般式和完成式，虽然没有进行式，但是与助动词be一起构成进行时态，是谓语的一部分如： 　　I was having a bath when the phone rang.
我正在洗澡，突然电话铃响了。
　　We were having supper when the light went out.
我们正在吃晚饭，灯灭了。
　　We’re having a nice time.
我们正玩得开心。
　　Someone’s knocking at the door.
Can you answer it?
有人敲门，你去开一下好吗?