◎ 题干
We didn't see Tom run in the race. That's _____ he hasn't recovered from his knee injury.
[     ]
A. because  
B. that  
C. why  
D. what
◎ 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“We didn't see Tom run in the race. That's_____ he hasn't recovered from his knee injury.[ ]A. becauseB. thatC. whyD. what…”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。