Were she to leave right now,she would get there on Sunday. 为什么用WERE不用WAS

Question

算部分倒装是么？ 把什么提前了？ 原来的顺序是什么样的？

Answer 1

这句是倒装句，是虚拟语气的倒装句，所以用were，不用was，正常的语序是：If she were to leave right now, she would get there on Sunday. 假如她马上就出发，周六就会到达。