问题
选择题
| — What did the physics teacher say just now? — She said light ______ much faster than sound. |
A. traveled B. travels C. is traveling D. was traveling |
答案
答案：B
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| — What did the physics teacher say just now? — She said light ______ much faster than sound. |
A. traveled B. travels C. is traveling D. was traveling |
答案：B