What were they doing at six p.m.yesterday evening?怎么回答?

What were they doing at six p.m.yesterday evening?怎么回答? What were you doing at this time yesterday?怎么回答 what were your parents doing yesterday evening? They were doing their homework at 7o'clock yesterday evening What were you doing at ( )yesterday evening?I was watching T 将直接引语改为间接引语："What were you doing at 9:00 p.m.yesterday?"she what were you doing _______(昨天晚上 yesterday evening) What were you doing when I phoned you yesterday evening? Yesterday evening at this time they were holding the birthda what were you doing at four o'clock yesterday afternoon?回答用是 What were you doing at this time yesterday morning? （1）What were you doing at ten yesterday morning