虚拟语气条件句中be动词都用were嘛?

问题描述:

虚拟语气条件句中be动词都用were嘛?
If everyone ____(invite),I would go,too 用所给词的适当形式填空.先谢过了,我会按时采纳的!

对,正式用语中用 were ;
原句中的动词填 were invited ;
If everyone were invited,I would go,too.(= 如果大家都受邀请了,我将也去).