作业帮 > 英语 > 作业

If it ________ for the snow, we ________ the mountain yester

来源:学生作业帮 编辑:搜狗做题网作业帮 分类:英语作业 时间:2024/04/30 15:20:05
If it ________ for the snow, we ________ the mountain yesterday.
A. were not; could have climbed
B. were not; could climb
C. had not been; could have climbed
D. had not been; could climb
If it ________ for the snow, we ________ the mountain yester
答案C
原题中的yesterday是信息词,可暗示该句应选与过去事实相反的虚拟语气条件与主句的动词形式.从句用过去完成时,而主句用could+have+过去分词.