Our teacher told us that light faster than sound.A. travelsB. travelledC. travelD. will t

问题补充：

Our teacher told us that light faster than sound.

A. travels

B. travelled

C. travel

D. will travel

答案：

(答案→)A. travels

B. travelled

C. travel

D. will travel

解析：句意：老师告诉我们光比声音传播速度快。结合语境可知从句描述的是客观性的动作，故用一般现在时态。Light是抽象名词，不可数，故谓语动词用单数。选A。