We need one teaspoon of butter.对划线部分提问?怎么写

网友回答

画线部分是什么?
是one teaspoon of吗?如果是,要用how much提问：
How much butter do we/you need?
======以下答案可供参考======
供参考答案1:
How much butter do you need?
供参考答案2:
how much butter do you need 对one teaspoon of提问
what do you need对one teaspoon of butter提问
who need one teaspoon of butter对we tiwen
供参考答案3:
How much butter do we need?