__felt happy watching myself on tv A.It B.That麻烦回答着可以给出解答过程

__felt happy watching myself on tv A.It B.That
麻烦回答着可以给出解答过程

A It在这儿做形式主语,指代的是 watching myself on tv,我觉得原题应该是__ made me fell happy watching myself on tv A.It B.That