light is(thousands of times)faster than sound.为什么time要加s?

英语 Light is (o) to shadow light is(thousands of times)faster than sound.为什么time要加s? thousands The green light is o____.W can go.o打头的单词 the light is Light is really most of the stars are thousands of light years away form the earth Most of the stars are thousands of light years away from the earth .请翻译. The sky is light blue this is a long light. Where is the light 歌词 this time the light is there is a light 歌词 this light is too poor There is something ? the light The light is my life Traveling thousands of miles is better that reading thousands of books.的中文意思 China's history is five _____ years.A.thousand B.thousands C.thousands of