I am sorry to (give) __?__you so much trouble.

i am sorry to __you a lot of trouble I am sorry to have troubled you so much可否用to trouble i am sorry ___________(trouble)you so much 为什么 i am sorry to（）you so much trouble A have given B have been I’m sorry to _______ you to so much trouble. I'm sorry to have given you so much trouble. i am sorry / you so much trouble.and thank you for your help I am sorry to trouble you I am sorry to trouble you but.. i am sorry to trouble you -__________ i am sorry to trouble you .( ) I am sorry just to trouble you!