Light __(travel) at 186300 miles a second.That _(be)3000000 kilometres a second

分类: 作业答案 • 2022-04-23 20:20:54

问题描述：

Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second

答

Light travels at 186300 miles a second. That is 3000000 kilometres a second.

答

travels
is

答

travels
is

Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second