下面这句怎么划分成分what a wonderful，limitless world it was down there!

下面这句怎么划分成分what a wonderful，limitless world it was down there!
下面这句怎么划分成分
what a wonderful，limitless world it was down there!

下面这句怎么划分成分what a wonderful，limitless world it was down there!
这应该是个以What开头的感叹句,通常这个句式为：
What+(a/an)+adj.+n.+主语（可以是it等）+谓语!
你可以把句子成分往这里代.