👧What were you doing at 8 o'clock yesterday evening?昨天晚上8点你在做什么?
👦I was watching television.我在看电视。
👧What were you doing when the telephone rang?电话响时你在做什么?
👦I was reading a book.我在看书。
👧What were you doing while your mother was cooking?你妈妈做饭时你在做什么?
👦I was doing my homework.我在做作业。
👧Were you sleeping at 10 last night?昨晚10点你在睡觉吗?
👦No, I wasn't. I was still working.不,我没有。我还在工作。