the final of UEFA Champions League (欧冠) between Manchester United and FC Barcelona, I would not have stayed up after midnight.
A. Were there not
B. Were not there
C. Had there not been
D. Had not there been
网友回答
A. Were there not
B. Were not there
(答案→)C. Had there not been
D. Had not there been
解析：虚拟语气题。 对过去的虚拟if从句用had done主句用would have done,同时可以省略if提前句中的had构成倒装。