____your students against or for the plan made by the teacher?A.do B.can C.are D.did

问题描述:

____your students against or for the plan made by the teacher?A.do B.can C.are D.did
为什么?助动词和系动词有什么区别呢?
助动词和系动词有什么区别呢?

cbe against反对 be for赞同