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    精英家教网 > 初中英语 > 题目详情
    _____ of the water _____ polluted. We must try to protect our environment.
    A．Two third; areB．Two third; isC．Two thirds; areD．Two thirds; is
    D

    试题分析：句意：三分之二的水被污染了。我们必须保护我们的环境。在英语中分子用基数词表达，分母用序数词表达如果分子大于1，分母变复数。分数作主语时，根据其后接的词而定，如果为不可数名词，则相当于单数，如果其后接的为可数名词复数形式，则相当于复数。根据句意，故选D。
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