初三英语语法习题,求解释_________ ,we could not have finished the work on time
问题描述：
初三英语语法习题,求解释_________ ,we could not have finished the work on time
为什么选择 But for their help 不选was it not for their help 或者 should they offer to help
答
如果要用was it for their help ,就是用于现在相反的虚拟语态,但是给出的句子后半部分,不符合主句用would/ should/ could/ might +动词原形的形式,所以不是虚拟句.就应该用but for,做让步状语从句.如还有疑问,欢迎可...