— Guess what the exam result was. I turned out to be the first !
— How nice ! I’m sure you a sleepless night.
A. have
B. had
C. would have had
D. will have had
网友回答
A. have
(答案→)B. had
C. would have had
D. will have had
解析：根据语境，答话者认为前者因为考试结果还没出来，昨晚度过了一个眠之夜。相当于说：I’m sure you had a sleepless night last night.