Don’t forget ________ the window before leaving the room.

  • Ato have closed
  • Bto close
  • Chaving closed
  • Dclosing
参考答案: B
解题思路: 考点:非谓语动词。forget+动词不定式表示不要忘记去做某事,而forget+动名词则表示忘记已经做过某事。句意:离开这个房间前,别忘了关窗户。>>>立即刷题