Light travels faster than sound改为过去式

Light travels faster than sound改为过去式 “light travels faster than sound , ”our teacher told us . 改为 It ( )that light travels faster than sound Light travels much faster than sound. He said,“Light travels much faster than sound”.改为间接用语 light travels faster than sound的同意句 怎么把Light travels faster than sound.改成一般疑问句 同义句转换Light travels faster than sound. My physics teacher said that light travels faster than sound It's_common knowledge that light travels faster than sound My Paul said to us,'Light travels faster than sound.' Mr.Wang said to us,"Light travels faster than sound."