◎ 题干
The old man sometimes _____ to the park _____ foot.
[     ]
A.go; on
B.goes; on
C.go; by
D.goes; by
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“The old man sometimes _____ to the park _____ foot. [ ]A.go; onB.goes; on C.go; by D.goes; by …”主要考查了你对  【实义动词的单数第三人称形式】【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。