◎ 题干
Kate works very hard; she doesn't go to bed _______ eleven o'clock.     
[     ]
A. after        
B. until      
C. if          
D. but
◎ 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“Kate works very hard; she doesn't go to bed _______ eleven o'clock.[ ]A. after B. until C. if D. but…”主要考查了你对  【从属连词】  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。