一.假设性非真实情况1.过去事实相反的假设If +主语+had done +过去时间,主语+wcsm+have done.If you had come here yesterday,you could have had some meat balls.2.现在事实相反的假设If+主语+委婉式(were联系动词...
关于 从句 与 虚拟语气RT~谁来介绍一下哈
一.假设性非真实情况1.过去事实相反的假设If +主语+had done +过去时间,主语+wcsm+have done.If you had come here yesterday,you could have had some meat balls.2.现在事实相反的假设If+主语+委婉式(were联系动词...