光比声音传播得快.The ____ travels _____ _____ the sound.
光比声音传播得快.The ____ travels _____ _____ the sound.
老师说光比声音传播得快 Our teacher said ___ ____ faster than sound
Sound _____travel so _____ as light. 光比声音的传播速度快
The _____(sound) boring?
The sound is wonderful _____
为什么光传播比声音快
声音比光传播得慢.翻译
The song sounds __great__.(划线提问)____ _____ the song sound?
祝你在聚会上玩得开心!____ _____ _____ _____ at the party!填空
为什么光比声音跑得快?
I _____ ____ know the _____ _____ the question.
英语翻译The bird ____ ____ ____ _____.