1、you should say sorry to her,karl.( ) ,but it's not going to be easy

问题描述:

1、you should say sorry to her,karl.( ) ,but it's not going to be easy
suppose so,但是为什么不能是I hope so.

i suppose so= I think so.【表示赞同对方的观点】
I hope so 【我希望如此】,后面就不该出现【but it's not going to be easy】