有多种情况:
1.对时间last Sunday提问,问句应该是:When did she clean her room?
2.对cleaned her room提问,问句应该是:What did she do last Sunday?
3.对her提问,Whose room did she clean last Sunday?
4.对she提问,为Who cleaned her room last Sunday?
5.一般疑问句为:Did she clean her room last Sunday?