◎ 题干
Tony used to ______ to school ,but he is used to _______ to school now .
A. walk ;taking a bus    B. walked ;took a bus   C. walk ; take the bus
◎ 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“Tony used to ______ to school ,but he is used to _______ to school now .A. walk ;taking a bus B. walked ;took a bus C. walk ; take the bus …”主要考查了你对  【不定式】【分词】【动名词】  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。