I am sorry to hear that.为什么填to hearn呢?

i'm sorry (to hear)that为什么填to hear i am sorry to hear that.是什么意思? I am very sorry to hear that. 关于I am sorry to hear that i am sorry to hear that that you said I am sorry to hear tha i am sorry to hear that和i am sorry to learn that 和i am sorry I am sorry to hear that you're not feeling well,为什么加that? that I am to hear sorry.(连词成句） I am sorry to hear that you resorted ______. i am so sorry to hear that.so 是什么词性. I am sorry to hear that怎么解释? i am sorry to hear that 什么意思