It is I who answered the phone.为什么用主格I

问题描述:

It is I who answered the phone.为什么用主格I

在强调句中(It is +强调部分+that/who+其他部分),如果强调部分是人称代词的话,在原句中是何形式,在强调句中仍然用什么形式.这里是强调主语,所以用主格it was only the two passengers who got hurt.为什么是was啊?