the()thing in the universe is light,it travels at 300000 km per secondfaster 还是 fastest啊?

分类: 作业答案 • 2022-06-14 13:19:56

问题描述：

the()thing in the universe is light,it travels at 300000 km per second
faster 还是 fastest啊?

答

用*.传播最快的是光,最快,就是fastest.帮到你的话望及时选为满意答案,