有关高二英语语法
the two strangers talked as if they -------friends for years
A were B would be C have been D had been
选哪一个?如果选 had been 是由于 前面有“talked"吗?然而又有书上说虚拟语气从句的时态与主句没有关系,如：She suggested that they should do 而不是 She suggested that they had done?