问题补充:
— You must keep the door when you leave your room.
— But I want to get the fresh air. I think I can keep the window instead.
A. close, opened
B. open, closed
C. closing, open
D. closed, open
答案:
A. close, opened
B. open, closed
C. closing, open
(答案→)D. closed, open
解析:句意:你离开你的房间时你必须把门关好。但是我想要新鲜的空气。我认为我可以开着窗口。Closed关着的,open开着的。Keep + 名词 + 形容词,是一习惯用法,所以选D。