◎ 题干
— Will you be back ____ five in the afternoon?  
— I'm not sure, maybe later than that.
[     ]
A. in 
B. before 
C. for 
D. until
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— Will you be back ____ five in the afternoon? — I'm not sure, maybe later than that. [ ]A. in B. before C. for D. until…”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。