to 后加上动词进行时是什么时态
问题描述：
to 后加上动词进行时是什么时态
I own to having known about it.这样的语态叫什么,请给些例子.
答
own to 承认的意思 后跟V-ing
to 后加上动词进行时是什么时态
I own to having known about it.这样的语态叫什么,请给些例子.
own to 承认的意思 后跟V-ing