In the past this king of machine__cutting paper.A.uses for B.used for C.is used for D.was used for

In the past.There______no people in this palsewas or were This subject tells us the things in the past. in the past造句 Memory in the past in the past two in the past翻译 ：in the past century in the past long in the past few Trapped in the past in the past There were many green trees in this area in the past.(同义句转换)There ____ ____ _____ many green trees in this area in the past The p___ situation is peaceful,but in the past there was trouble in this area. The p____ situation is peaceful ,but in the past there was trouble in this area . My uncle taught history in this school in the past同义句 In the past few years,this young scientist has made great a------ in his research in the past跟什么动词等着,谁第一个就谁了in the past childen ______in this river in summer We had a family reunion this past summer here in Pittsfield for the first time.意思