So curious was the boy about the experiment that he asked for questions endless his father about it请分析一下句型结构

So curious was the boy about the experiment that he asked for questions endless his father about it请分析一下句型结构
So curious was the boy about the experiment that he asked for questions endless his father about it
请分析一下句型结构

So curious was the boy about the experiment that he asked for questions endless his father about it请分析一下句型结构
这是一个倒装句