he together with his parents --going on vacation

问题描述:

he together with his parents --going on vacation
如题,
选项有 A.is B.are C.be D.was
记得说为什么哈

A 主语是he 与together with his parents 无关 这样的题经常考试,记住哦together with his parents 如果是and his parents 就选B