longger

A 是说保险中介对顾客的抱怨作出反映，这使得顾客很满意，所以顾客把他们的朋友推荐给了这个中介

(A) Customers were so pleased that the insurance agency had responded to their complaints that they recommended the agency to their friends.

我想MM是被两个that迷惑了，红色部分为so..that结构，黄色部分为宾语从句，这样看是不是明白了？