My classmates often helps me___my school work.A.with B.for 解释下选什么 还有什么相关的句型

问题描述:

My classmates often helps me___my school work.A.with B.for 解释下选什么 还有什么相关的句型

A.with
help sb with sth 是固定短语
还有help sb do sth