◎ 题干
Ken's brothers like to watch tennis, but Ken ______. He is crazy about baseball.

A. is
B. isn't
C. does
D. doesn't
◎ 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“Ken's brothers like to watch tennis, but Ken ______. He is crazy about baseball. [ ]A. is B. isn't C. does D. doesn't …”主要考查了你对  【助动词的单数第三人称形式】  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。