◎ 题干
— Do you know sound travels very fast?
— Yes. But light travels        sound.
[     ]
A. as fast as
B. a little faster than
C. much faster than
D. slower than
◎ 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“—Do you know sound travels very fast?—Yes. But light travelssound.[ ]A. as fast asB. a little faster thanC. much faster thanD. slower than…”主要考查了你对  【形容词的比较级,形容词的最高级】  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。