so far this is the best way i've thought of this problem

问题描述:

so far this is the best way i've thought of this problem
Asettling
Bto settle
Cby setting
Dhaving settled
高中英语选择题
thought of后有一道横线

选B, I've thought of 是来补充说明前面的,可以不管,句子核心部分是this is the best way to settle this problem.