I am sorry to have you _ so long.
I am sorry you have been waiting so long .BUT
i am sorry to keep you waiting so long
I am sorry to have kept you waiting so long.这句为什么用to have ke
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
初中英语试题,I am sorry that I have kept you _____ so long.
I am sorry you have been waiting so long .but it will still
英语翻译hi!I am sorry that i haven't written to you in so long,s
I am sorry I _____(keep)you waiting so long.
[D100] I am sorry to _____ you waiting outside so long.
i am sorry to keep you waiting for me so long 最佳答句是什么?
I am very sorry for keeping you waiting so long.