The teacher told me that the light faster than sound.A. travelsB. had traveledC. is trave

问题补充：

The teacher told me that the light faster than sound.

A. travels

B. had traveled

C. is traveling

D. traveled

答案：

(答案→)A. travels

B. had traveled

C. is traveling

D. traveled

解析：考查时态。自然界中的一些客观真理永远都使用一般现在时来表示。故A正确。