I'm sorry you've been waiting so long,but it'll still be som

I`m sorry you`ve been waiting so long,but it`ll still be som I am sorry you have been waiting so long .but it will still before和till的区别 例 i'm sorry you've been waiting so long,but i I am sorry you have been waiting so long .BUT I'm _______(ture) sorry that I've kept you waiting so long I'm sorry to keep you waiting so long I'm sorry to have kept you waiting so long. I'm sorry to have kept you waiting so long 和i' m sorry to ke 英语翻译U've been waiting so long,I'm here to answer your calls i'm t__ sorry i've kept you waiting long.怎么填空格 i've been missing you so long! I‘m sorry to have you waiting so long for Marcia ,and I’m af