Look! 国语站 题库 2.68W 大中小设置文字大小 问题详情:Look! ___________ people ___________? A. Does, litter B. Are, littering C. Did, litter D. Were littering【回答】B Look!说明动作正在进行,用现在进行时。知识点:动词时态题型:选择题 TAG标签:#