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i would have gone to shanghai yesterday,but i missed the fli

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/21 22:46:49
i would have gone to shanghai yesterday,but i missed the flight这句中为什么不用had missed?
对过去的虚拟,If从句和主句分别为:
had done/would (should/might/could)+have done
Model:I would have gone to Shanghai yesterday,if I had not missed the flight.我本该昨天到上海,如果我没有误了飞机的话.
在虚拟语气用法中,有一种用法叫做:跳层虚拟用法,意思是一半为虚拟语气,一半为陈述语气.陈述语气应使用正常时态.
此句表示的意思为“我本该昨天到上海,但我误了班机”.从句是对过去的虚拟:“我本该昨天到”,而主句是对过去的陈述:“我昨天误了飞机”.所以用过去时即可.