-John, how did your English exam go? - I thought I , but in fact I came in the t

—John, how did your English exam go?

— I thought I _____ , but in fact I came 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

试题答案

B

考查情态动词的用法。此处might have failed表示对过去事实的推测。句意：我原以为我会失败的。