It never occurred to me _____ you could succeed in persuading him to change为什么只能用if

问题描述:

It never occurred to me _____ you could succeed in persuading him to change为什么只能用if
虽然已经有人问过了,不过我觉得说的不太对,希望大家可以帮帮忙,谢谢.

这是一个主语从句,IT指代的内容是后面的从句.所以填that.