-He looks very happy. He have passed the exam, -I guess so. It's not difficult after all. A. should B. could C. must D. might 查看更多

 

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—He looks very happy. He ____have passed the exam,
—I guess so. It’s not difficult after all


  1. A.
    should
  2. B.
    could
  3. C.
    must
  4. D.
    might

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—He looks very happy. He ____have passed the exam,

   —I guess so. It's not difficult after all.

    A. should         B. could              C. must               D. might

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