What were they doing at eight ?
祝你学习进步O(∩_∩)O哈!
如果对你有所帮助,还望采纳O(∩_∩)O哈!
如还有不懂的,还可以继续追问哦\(^o^)/~What ()you( )at eight last nighe ?weredoing这是你昨晚八点正在干什么？