摘要： -He should have come to join in the thorough cleaning. -He . I don ’ t think it was his turn. . A. needn't have to B. needn't have C. didn't have to D. doesn't need to
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—He should have come to join in the thorough cleaning.
—He _____. I don’t think it was his turn.
A. needn’t have to B. needn’t have
C. didn’t have to D. doesn’t need to
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