1.昨天我打给你的时候你在做什么?—我在拉小提琴.2.昨天晚上七点半我正在听收音机.3.昨天早上9点到11点他们正在参观博物馆.4.昨天傍晚当我到家时,我妈妈正在大扫除.（是仁爱版八年级上册的,我怕错了,来对一对）

1.-What were you doing when I called you yesterday?
-I was playing the violin.
2.I was listening to the radio at half past seven last night.
3.They were visiting the museum from 9 to 11 yesterday morning.
4.When I got home last evening, my mom was cleaning the house.

What were you doing when I called you yesterday? I was playing the violin.
I was listening to the radio at half past seven last night.
They were visiting the museum from 9 to 11 o'clock yester morning.
My mom was cleaning the house when I got home yesterday afternoon.

1.昨天我打给你的时候你在做什么?—我在拉小提琴.
what were you doing when i called you yesterday?i was playing the violin.
2.昨天晚上七点半我正在听收音机.
i was listening the radio at 7 last night.
3.昨天早上9点到11点他们正在参观博物馆.
they were visiting the museum from 9 to 11 yesterday morning.
4.昨天傍晚当我到家时,我妈妈正在大扫除.
my mom was cleaning the house when i reached home last night.