◎ 题干

-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
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-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…”主要考查了你对  【虚拟语气】【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。