light_____(travel)faster than sound

the teacher told us that light_____(travel) much faster than Light_______(travel)much faster than sound. I knew that light______(travel)faster than sound three years 翻译We know that light travel much faster than sound. The light __(travel)faster than the sound. As we all know,light (travel)faster than sound As we all know,light_(travel)faster than sound. Light travel faster than sound.=Sound ___ travel so ___ as l Light faster than sound 用动词的适当形式填空1.Light______(travel)much faster than sound.2.The Nobody knew that light （）（travel）much faster than sound at t My teacher told me light ____(travel)much faster than sound