◎ 题干
______ he was very tired, ______he didn’t stop working.
[     ]
A. Though; /    
B. Though; but    
C. But; /        
D. Because; /
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“______ he was very tired, ______he didn’t stop working. [ ]A. Though; / B. Though; butC. But; / D. Because; /…”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。