1.He told me on the phone that he was watching TV .
他在电话里告诉我她在看电视。
2.They were having an English class at eight yesterday morning.
昨天早晨八点,他们在上一届英语课。
3。I was writing my homework while he was playin g a computer game.
我在做我的作业,而他却在玩电子游戏。
I was doing my homework when Mom came back
当妈妈回来的时候我正在做作业
He was singing then 当时他正在唱歌
They were playing games 他们在玩游戏