这个是错的么?应该是how old is her?但是如果是两个人对话 A 问B how old is she 不对么?不是出现过主语才要改成宾语么?

这个是错的么?应该是how old is her?但是如果是两个人对话 A 问B how old is she 不对么?不是出现过主语才要改成宾语么? How old is he how old在句中做什么成分啊?how old相当于形容词么？ how old is 后面接的应该是主格还是宾格?is不是系动词吗?系动词后面不是应该接宾格吗?宾格不是应该是him吗? “How old is she?”的同义句 How old is she?的同义句. How old is she?的中文是什么 How old is amy 的意思 How old is he的同义句 how old is he?的同义句 how old,how long,how soon,how often,how far ,how many,how much是疑问副词吗?也就是说How long are you going to arrive in/at?是错的，应该是How long are you going to arrive？也就是arrive后不加介词？ how old is How old is how is the old How old is How old is How old is she? HOW OLD IS 说就行 英语 How old is ...