— 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:D
题目分析: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。