Mary and my brother are to be married next year.为什么要有个be?
问题描述：
Mary and my brother are to be married next year.
为什么要有个be?
答
marry用法啊.A marries B或者是A and B are married.或者A is married.前两种都表示两人结婚了.后一种表示A已婚.
答
be to +动词原型表示将要做某事
be married 是结婚的固定搭配~