问题补充：
Peter, the door when you leave the room.
A. remember closing
B. remembers to close
C. remember to close
D. remembers closing
答案：
A. remember closing
B. remembers to close
(答案→)C. remember to close
D. remembers closing
解析：句意：皮特，当你离开房间的时候，记着关上门。这里remember to do sth记着做某事；remember doing sth记着曾经做过的事；根据when you leave the room可知这里指的是记着要做某事，故选C。
如果觉得《Peter the door when you leave the room.A. remember closingB. remembers to closeC. remembe》对你有帮助，请点赞、收藏，并留下你的观点哦！
