◎ 题干
— How about walking home instead of taking a bus, Tom?
— Er …… I think walking home does better to us, but it takes half an hour _____.
[     ]
A. so longer
B. as longer
C. so long
D. as long
◎ 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“— How about walking home instead of taking a bus, Tom? — Er …… I think walking home does better to us, but it takes half an hour _____. [ ]A. so longer B. as…”主要考查了你对  【副词】  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。