◎ 题干
The key you have just got  ____  the front door.    
[     ]

A. is used to opening    
B. is used to be opened   
C. is used to being opened    
D. is used to open

◎ 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“The key you have just got____the front door.[ ]A. is used to openingB. is used to be openedC. is used to being openedD. is used to open…”主要考查了你对  【动词短语】【动词】  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。