The fire, believed to due to illegal construction on the building’s roof, wa
题型：不详难度：来源：
The fire, believed to due to illegal construction on the building’s roof, was brought under control after an hour.| A．have occurred | B．occur | | C．have been occurring | D．be occurring |
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答案
| A |
解析
试题分析:考查不定式用法。不定式的一般式表示与谓语动词同时发生或者稍后发生的事情；完成式表示在谓语动作之前就发生的事情。进行式表示与谓语动词同时发生的事情。句意：据说是由于非法建筑屋顶而爆发的那场大火一个小时以后被控制住了。根据句意说明大火的爆发是在被控制之前，故使用完成式。C项表示动作持续到现在。故A正确。
点评：不定式的一般式表示与谓语动词同时发生或者稍后发生的事情；完成式表示在谓语动作之前就发生的事情。进行式表示与谓语动词同时发生的事情。 |
举一反三
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