The teacher told us that light faster than sound.A. traveledB. had traveledC. is travelin

发布时间：2020-08-29 22:58:39


The teacher told us that light      faster than sound.
A. traveled
B. had traveled
C. is traveling
D. travels

网友回答

A. traveled
B. had traveled
C. is traveling
(答案→)D. travels
解析：考查时态。句意：老师告诉我们光传播比声音快。结合语境可知从句叙述的是一个客观存在的事实，故用一般现在时态，选D。
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