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题库 / OG2017V-SC-211
Literacy opened up entire realms of verifiable knowledge to ordinary men and women having been previously considered incapable of discerning truth for themselves.
having been previously considered incapable of discerning truth for themselves
who had previously been considered incapable of discerning truth for themselves
previously considered incapable of discerning truth for himself or herself
of whom it had previously been considered they were incapable of discerning truth for themselves
who had previously been considered incapable of discerning truth for himself or herself
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In order to act as an action modifier, the having modifier must be preceded by a comma. But there is none in the original sentence.
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