was kept after school.

英 美
  • 放学后被留下来
  • after adv.以后;后来conj.在...以后prep.在...之后;在后面;关于;追赶;依照adj.以后的
  • kept adj.保存的;被人供养的动词keep的过去式和过去分词.
  • school n.学校;学派;院系;鱼群v.教育;训练;成群地游
  • was v.是(is,am的过去式)