◎ 题干
I saw some boy students       _ basketball when I passed the playground.
A.played B.plays
C.playing D.to play
◎ 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“ I saw some boy students _ basketball when I passed the playground.A.playedB.playsC.playingD.to play…”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。