1）在确定的过去时间里所发生的动作或存在的状态。时间状语有：yesterday, last week, an hour ago, the other day, in 1982等。Where did you go just now?2）表示在过去一段时间内，经常性或习惯性的动作。When I was a child, I often played football in the street.Whe
