She didn't remember having met him before.为什么用having不用have啊

She didn't remember having met him before.为什么用having不用have啊
She didn't remember having met him before.
为什么用having不用have啊

She didn't remember having met him before.为什么用having不用have啊
因为remember后是加〈to do 或 doing>的~
remember to do 意思是 ：记得去做~
remember doing 意思是 ：记得做了~
动词后面通常加动名词或名词的~不加动词~