问题补充：
The teacher said that light faster than sound.
A. travelled
B. had travelled
C. travels
D. were travelling
答案：
A. travelled
B. had travelled
(答案→)C. travels
D. were travelling
解析：这里的that引起宾语从句是指一条真理，所以要用一般现在时。
如果觉得《The teacher said that light faster than sound.A. travelledB. had travelledC. travelsD. we》对你有帮助，请点赞、收藏，并留下你的观点哦！
