I am sorry to hear that.与I am sorry to have heard that.的区别是什

I am sorry to hear that.与I am sorry to have heard that.的区别是什 英语中I am sorry to hear that和I am sorry to heard that有什么区别? I am sorry to hear that.我觉得应该说成：I am sorry to have heard tha 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 heard that和i am sorry to hear that哪个正确?语法都通顺么. 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 l have a cold.的回答应该是哪个?A.I am sorry to hear that. that I am to hear sorry.(连词成句） I am sorry to hear that you resorted ______.