We use water to have a bath at home.(划线to have a bath)

问题描述:

We use water to have a bath at home.(划线to have a bath)
——————————————————————————————

很多种方法
what are you use the water to do at home?
但是不能说what are you use the water for?
因为如果这样的话,回答要用doing
how do you use the water at home?
但why do you use the water?不可以
因为回答必须要用because