问题

how did your English exam go— I thought I _____, but in fact Icame in the top 10% in the class.
A:should have failed
B:might have failed
C:couldn’t have failed
D:mustn’t have failed
B:might have failed
C:couldn’t have failed
D:mustn’t have failed
正确答案是:
同类题型
It is said that a new shopping street ________here next year
Tom has a little money in the bank,support his family.
Columbus _______ the new world many years ago.
Have you found the missing?couple in the mountain ? —No, but we hard to get in touch with them
I cannot______ puzzled, for I simply cannot understand how I could have made such a stupid mistake