◎ 题干
A new study finds that sitting can shorten a person’s life almost as much as smoking can, which _______ just how damaging inactivity can be.
A.estimatesB.highlightsC.dominatesD.ensures
◎ 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“ A new study finds that sitting can shorten a person’s life almost as much as smoking can, which _______ just how damaging inactivity can be.A.estimatesB.highl…”主要考查了你对  【一般现在时】【一般现在时的被动语态】  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。