There is a sunrise or a sunset every 45 minutes.用 every 45 minutes提问

分类: 作业答案 • 2021-12-31 20:43:19

问题描述：

There is a sunrise or a sunset every 45 minutes.用 every 45 minutes提问
＿＿ is there a sunrise or a sunset?

答

How＿ often＿ is there a sunrise or a sunset