How fine the weather is today!中为什么要加the

How fine the weather is today!中为什么要加the 是How fine the weather it is today!还是How fine the weather is how fine the weather is today 判断语法对错 how fine the weather is? 为什么how fine the weather is有the 而What fine weather (it is )! The weather is fine today.(改为感叹句) The weather is much______(fine)today. The weather is fine today.______ yesterday The weather is fine today.______ yesterday. How is the weather today?能加like么 How is the weather today?能换成How is it today吗?为什么? 英语 改同义句How fine the weather is today!改为同义句（ ）（ ）weather it i