麻烦老师解答：— I'm sorry to keep

麻烦老师解答：—I'm sorry that I s I'm sorry to keep you waiting. I'm sorry to keep.为什么keep前面加to 麻烦老师解答：I'm trying to study. I'm sorry to keep you waiting so long -i'm sorry to keep you waiting -______ I'm sorry to keep you_______(wait)so long — I'm sorry to keep you waiting.— Oh,not at all.I here for o I hate to not participate in your past I'm sorry to keep you 麻烦老师解答：It's a pity that I m 麻烦老师解答：I'm just wondering _ 麻烦老师解答：I want you to ______