I`m sorry to hear

I`m sorry to hear “I'm sorry to hear I'm sorry to hear that .作文 I‘m sorry to hear that. 翻译.I'm sorry to hear that. I'm very sorry to hear that. I'm sorry to ________(hear) that I‘m very sorry to hear it i'm sorry (to hear)that为什么填to hear I'm sorry to hear that.为什么要加to? I'm sorry (hear) that. l'm sorry to hear