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So fast that it is difficult for us to imagine its speed.A.light travelsB.travels lightC.does light

编辑:chaxungu时间:2026-04-27 02:56:41分类:高中英语题库

【题目】So fast ______ that it is difficult for us to imagine its speed.

A.light travelsB.travels lightC.does light travelD.has light travelled

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【答案】C

【解析】

考查部分倒装。句意:光的速度如此快以至于我们很难想象它的速度。so…that句型中,so放在句首,句子要用部分倒装。构成的结构是:So+形容词/副词+助动词+主语+谓语+that+从句。结合固定结构可知,C. does light travel符合此结构。故选C项。