It seems as if he were an expert 为什么谓语动词要用were 而不是was

问题描述:

It seems as if he were an expert 为什么谓语动词要用were 而不是was

虚拟语气,固定要求 如 if i were you i would have not XXX 如果我是你 怎么怎么,我不是你 我也没做,一种假设 与事实相反
实际上他不是expert 与事实相反.