◎ 题干
How do you usually go to work? Either _____ bike or _____ a bus.
[     ]
A. by, by
B. on a, by
C. by, on
D. on, on
◎ 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 do you usually go to work? Either _____ bike or _____ a bus. [ ]A. by, by B. on a, by C. by, on D. on, on …”主要考查了你对  【介词】  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。