—Excuse me, sir, ________
.—Excuse me ,sir,_______
Excuse me,sir.Could you tell me ________?
excuse me sir
Excuse me.sir
--- Excuse me, sir?
—Excuse me,sir.Do you have the time?
Excuse me sir,where is Room 301?
Excuse me,sir? Y____? 英语首字母填空
Excuse me,Sir. 啥意思
Excuse me,sir.这里的sir需要大写么?
15、—Excuse me,sir,would you do me a favor?
A:Excuse me.B:________?