She was sorry for_______(keep)us waiting for so long 这个填什么 谢
She was sorry for_______(keep)us waiting for so long 这个填什么 谢
You'd better not keep us waiting for so long.
sorry to keep you so long和sorry for keeping you so long 有什么不
i am sorry to keep you waiting for me so long 最佳答句是什么?
I'm sorry to keep you waiting so long
I am sorry I _____(keep)you waiting so long.
i am sorry to keep you waiting so long
Sorry to keep you waiting for such long time.
Can she have been waiting for us so long 这句话是指现在还是过去
几道英语题I'm sorry to keep you waiting for me so long.求答句A.I don
I am very sorry for keeping you waiting so long.
I'm sorry to keep you___ so long.A.wait B.so wait C.waiting