---Excuse me,sir.Could I ask you to put out your cigarette?It's a non-smoking area.---Sorry.I____the sign.A.didn't notice B.don't notice C.haven't noticed D.hadn't noticed

Excuse me.sir excuse me sir Excuse me,Sir． 啥意思 Excuse me,sir.这里的sir需要大写么? Excuse me,sir,ls this your school?怎样回答 Excuse me,sir? Y____? 英语首字母填空如题 Excuse me, sir may I have your order?fanyi Excuse me sir?I can`s find my heart Excuse me,sir.Can you give me some information?sir是插入语吗?请解释清楚为什么? 中文翻译“Excuse me ,sir .Can you tell me the way to the post office Excuse me,sir.Is there a men,s room in the supermarket?麻烦翻译一下 A:Excuse me,sir.B:_______?A.How B.Yes C.OK D.Who Excuse me,sir.Do you know the way____the post office填什么? I don't know.I'll ask.Excuse me,sir怎么读 Excuse me ,sir?Yes?I’m lost.I can't find my hotel Don't worry Excuse me?回答Excuse me,sir?-- _______A all right B Not at all C Good D That's right应该选什么? Excuse me excuse me