___ moved us most was___ he liked after the old man for more than twenty years.为什么

问题描述:

___ moved us most was___ he liked after the old man for more than twenty years.为什么
___ moved us most was___ he liked after the old man for more than twenty years.
A.That; that B.What; that C What; what D.That; what
我选的是D为什么错了、、、

应该选择B吧.
What moved us most was that he looked after the old man for more than twenty years.
最令我们感动的是他照顾那个老人超过了20年.为什么开头要填what而不是that...WHAT引导主语从句 指的是 最令我们感动的事 ...是什么如果用THAT的话不能表达出这个意思来的。