Question

【题目】--Mary, how did your Math test go?

--I had thought I _________, but in fact I came in the top 10 in my class.

A. should have failed B. couldn’t have failed

C. might have failed D. shouldn’t have failed

Answer 1

【答案】C

【解析】

试题分析：句意：—玛丽，你的数学考试怎么样？ —我原以为我考不过，但事实上我可能考入了全班前10名。A. should have failed竟然会失败；和D. shouldn’t have failed本不应该失败； B. couldn’t have failed不可能失败；C. might have failed可能失败。结合语境可知，选C。