He ________ the window of our classroom yesterday because he didn’t come to school.
A.mustn’t have broken | B.mightn’t have broken |
C.shouldn’t have broken | D.couldn’t have broken |
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He ________ the window of our classroom yesterday because he didn’t come to school.
A.mustn’t have broken | B.mightn’t have broken |
C.shouldn’t have broken | D.couldn’t have broken |