请问是I Know What You Want还是I Know What is You Want

问题描述:

请问是I Know What You Want还是I Know What is You Want
正确的是那个I Know What You Want还是I Know What is You Want(加IS)呀 我初学英文不太懂``如果是我知道你想要的是什么 应该加IS为什么不加IS呀?我是初学 大家不要笑话我呀``

I know what you want.
what 是宾语you want 作定语修饰what
这里know是谓语中心词.