“insist on / upon + 名词或代词或 动词-ing形式”结构中.如：He insisted on / upon my going with him.此句中的代词为什麼用″my ″,而不是i or me,

“insist on / upon + 名词或代词或 动词-ing形式”结构中.如：He insisted on / upon my going with him.此句中的代词为什麼用″my ″,而不是i or me,
“insist on / upon + 名词或代词或 动词-ing形式”结构中.如：
He insisted on / upon my going with him.此句中的代词为什麼用″my ″,而不是i or me,

“insist on / upon + 名词或代词或 动词-ing形式”结构中.如：He insisted on / upon my going with him.此句中的代词为什麼用″my ″,而不是i or me,
解释太细了也没有用,你可以把going当成一个名词,名词前面当然是所有格的词了.
如果你要用I的话可以用 He insisted that I (should) go with him.

insist on / upon + 名词或代词或 动词-ing形式”结构中，可在动词-ing形式之前加物主代词my,your,his ,her等，称作“动名词的复合结构。”。这在英语中是允许的。