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Which pronoun agrees with the antecedent in the sentence? Some of the pond has algae on __________ surface. A. its B. theirs C. their D. it's

User Xupypr MV
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1 Answer

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The answer is Its.

Theirs/their pertains to more than one person belonging to items.
It's is a contraction form of "it is".



User Jelle Capenberghs
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