---She looks very happy. She ______ have passed the exam.
---I guess so. It’s not difficult after all.
| A.would | B.should |
| C.must | D.ought to |
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---She looks very happy. She ______ have passed the exam.
---I guess so. It’s not difficult after all.
| A.would | B.should |
| C.must | D.ought to |
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