She is taller than _____.(他/她)可以填she is//he

问题描述:

She is taller than _____.(他/她)可以填she is//he
我知道是用宾阁,但我想知道可以用另外一个吗?我看英语书上写的一个句子“I'm quieter than he is “.他用"he is”

She is taller than her(这里要用宾格)