◎ 题干
— Why did you go back upstairs?  
— I thought I had left the window ______.  
[      ]
A. open            
B. opened            
C. being opened      
D. to be opened
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“— Why did you go back upstairs?— I thought I had left the window ______. [ ]A. openB. openedC. being opened D. to be opened…”主要考查了你对  【形容词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。