◎ 题干
I saw them _____ basketball at this time yesterday.
A.play B.played C.to play D.playing
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“I saw them _____ basketball at this time yesterday.A.playB.playedC.to playD.playing…”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。