◎ 题干
-Where are the boys of Class Five?
-I saw them _________basketball on the playground.
A. played                   B .playing                  C. to play
◎ 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“-Where are the boys of Class Five?-I saw them _________basketball on the playground.A. played B .playingC. to play…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。