请问这个句子的语法是否正确were there to be a power failure,the hospital will r_英语解答

请问这个句子的语法是否正确
were there to be a power failure,the hospital will run on electricity from its own generators,witch can operate for 200 hours.

人气：347 ℃　时间：2020-04-22 06:19:14

解答

当条件从句使用“should+动词原形”这样的谓语时,主句谓语除可用“should (would,could,might)+动词原形”这样的虚拟语气外,也可用直陈语气或祈使语气：If it should rain tomorrow,don’t expect me.万一明天下雨,...