◎ 题干
______ it got dark, they still worked hard there.       
[     ]
A. Though          
B. If        
C. Since
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“______ it got dark, they still worked hard there. [ ]A. Though B. IfC. Since…”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。