那些单词出现的时候要用现在完成时,过去时或将来时态!答:时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, etc.二、一般过去时:概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。时间状语:ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989...