He needs to work.和He needs work谁能给我解释一下Does he need to work?He needs to work.Need he work?He needs work谁能给我解释一下是在语法上解释。

问题描述:

He needs to work.和He needs work谁能给我解释一下
Does he need to work?He needs to work.
Need he work?He needs work谁能给我解释一下是在语法上解释。