Question

【题目】The teacher told us that light ________ faster than sound.

A. travelled B. has travelled

C. travels D. was travelling

Answer 1

【答案】C

【解析】

试题分析：直接引语如果是客观事实或真理，变为间接引语时，不管主句用什么时态，间接引语的时态不变。