I'm very sorry to/for ?sorry后加介词to和for有什么区别?希望能举例.比如：I have enjoyed my visit here. I'll be very sorry to leave.这里为什么不能用for leaving呢?和时态无关

I'm very sorry to/for ?sorry后加介词to和for有什么区别?希望能举例.比如：I have enjoyed my visit here. I'll be very sorry to leave.这里为什么不能用for leaving呢?和时态无关
I'm very sorry to/for ?
sorry后加介词to和for有什么区别?希望能举例.
比如：I have enjoyed my visit here. I'll be very sorry to leave.
这里为什么不能用for leaving呢?
和时态无关

I'm very sorry to/for ?sorry后加介词to和for有什么区别?希望能举例.比如：I have enjoyed my visit here. I'll be very sorry to leave.这里为什么不能用for leaving呢?和时态无关
Be sorry for 的意思是 你做错了什么,你为此而表示歉意,或是你为谁的不幸而表示遗憾.
Be sorry to 是说 你很遗憾自己怎么怎么样.

可能和时态有关。

be sorry for sth. be sorry to sb
问题中的那个I'll be very sorry to leave.
是不定式