I am sorry to notice that my mother has( ).A.white hair B.the white hair C.white hairs D.pieces of white hair 这四个选项应该选什么?为什么

I am sorry to myself 1.-I am sorry to tell you that you shouldn't smoke here.Please look at the sign.-Oh.I am sorry.I _____ it.A.don't notice B.didn't notice C.will notice D.haven't notice2.-Do you know everyone _______ came to the party?-No,I don't know the one ______ y 1.-I am sorry to tell you that you should not smoke here .Please look at the sign.-Oh,I am sorry .I ___ it .A.do not notice B.did not notice C.will notice D.have not noticed2.Mount Huang is ___ a beautiful place that ___ many people visit it every ye I am sorry I have to Have not you seen the noticeNo photos___?I am sorry ,i ___.A is allowed taking ,did not notice B is allowed to take ,was not noticing谁能说明为什么 I am sorry to hear that是什么意思? i am sorry to hear that.是什么意思? I am very sorry to hear that. 翻译：I am very sorry to you I am sorry to see 现在就要 I am sorry to trouble you but. I am sorry to that hear . I am sorry just to trouble you! I am sorry to trouble you 用 i am sorry to .造句 I am sorry to one forever是什么意思? 为什么I am sorry 后要加to do?例：I am sorry to hear that I am sorry to hear that的中文I am sorry to hear that的中文