◎ 题干
The boy is often seen _______ basketball after school.
A.play B.to play C.to playing D.played
◎ 答案
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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 boy is often seen _______ basketball after school.A.playB.to playC.to playingD.played…”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。