We were watching TV from seven to nine last night.昨天晚上七点到九点的时候我们在看电视.What was he researching all day last Sunday?上周日他一整天都在研究什么?What was she doing at nine o‘clock yester...不能写死之类的He fell asleep when he was reading. 他看书时睡着了。 We were expecting you yesterday. 我们昨天一直在等你。 He was playing while I was studying. 我在做功课时他在玩过去正在进行时！！！！！！！！！！！！！！！！！！！！