(1).表示过去某一时间点发生的动作或所处的状态.
e.g. He arrived in Hangzhou an hour ago. Where were you just now?
(2).表示过去某一时间里反复出现的动作或状态.
e.g. Their children often went hungry in the old days.
During his middle school years, he played football nearly every day.
e.g. He arrived in Hangzhou an hour ago. Where were you just now?
(2).表示过去某一时间里反复出现的动作或状态.
e.g. Their children often went hungry in the old days.
During his middle school years, he played football nearly every day.