---John, how did your English exam go?         -----I thought I ____,but in fact I

---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. couldn’t have failed

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

答案

C


解析:

句意:我本以为我可能会失败。Might have done表示对过去的一种推测;A项意为“本应该做而实际未做”;B项意为“不可能”;D项表示禁止。

【标签】情态动词表推测

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