a (the) number of…作主语时谓语的数
<p><span word="a">a</span> (<span word="the">the</span>) <span word="number">number</span> <span word="of">of</span>…作主语时谓语的数</p><p>&<span word="nbsp">nbsp</span>;</p><p>一、“</p><p><span word="the">the</span> <span word="number">number</span> +</p><p>复数名词”作主语，谓语用单数。如：</p>
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