I‘m sorry I don't know,but you can ask them ____ help.

I‘m sorry I don't know,but you can ask them ____ help. you can ask them与 I don 't know I don't know .But you can write to ask her.____.Thank you I’m sorry,but I don’t know.Please ask _______. Oh,it's you. I'm sorry I ____ (don't) know you ____ (be) her Could you help me buy some drinks?Sorry,I can't.____,I don't I'm sorry,but I don't know the answer. 选择：Hello!Tom ----- I'm sorry,____ I don't think I know you! -i'm sorry but i can't give you any help,though i'd love to. Thank you for the picture ,but i'm sorry that i don't know w I will love you forever、but I don't hope you can know 还有 I m I don't know whether you like ...I'm sorry