use sth to do sth =use sth for doing
问题描述：
use sth to do sth =use sth for doing
答
这两个是相等的
答
相等
答
等于
答
是
答
是,最好是use sth to do sth/use sth for sth,如People there used the grass for medicine.那儿的人们用这种草当药.People there used the grass to cure the disease.那儿的人用这种药治病.
答
不 use sth to do sth 是使用某物做某事 use sth for doing 是使用某物做---------