jabhatta2 wrote:
Is it incorrect because "that contained thirteen rooms " is a relative pronoun - so the "That" already stands for the noun.
Hence "that it contained thirteen rooms " - would be double counting the subject, because the "That" already stands for colonial mansion
That's correct.
Also, when used as a relative pronoun, "that" is an essential modifier and so, there should not be anycomma beforethat .
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