— He said, “ Light travels much faster than sound.”
— He said that light much faster than sound.
A. travelled
B. travels
C. had travelled
D. travel
网友回答
A. travelled
(答案→)B. travels
C. had travelled
D. travel
解析：：考查时态。客观真理永远都使用一般现在时。光传播得比声音快，这是真理，故使用一般现在时。故B正确。