◎ 题干
Tom is a hard-working boy, he always keeps       English.
A.practice speakingB.speak
C.practicing speakingD.practice spoken
◎ 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“Tom is a hard-working boy, he always keeps English.A.practice speakingB.speakC.practicing speakingD.practice spoken…”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。