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    精英家教网 > 高中英语 > 题目详情
    The number of smokers in China ________ decreased in recent years.
    A．hasB．haveC．isD．are
    A

    试题分析：考查主谓一致：句意：中国抽烟人的数量在最近几年一直在减少。主语是the number of+名词复数“…的数量”，谓语用单数，时间是recent years和现在完成时连用。选A。
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