[ Grammar ]
The dolphin is ___.
A. one of the intelligentest animals in the world
B. one of the intelligent animals in the world
C. one of the most intelligent animals in the world

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Argumentative VocabularySentencesPronouns, Verb, ConjunctionAdjectives vs AdverbsSimple Present and Simple PastPhrasal VerbPast PassiveCountable and UncountablePast Perfect and Past Perfect ContinuousAdverb Of PlaceOther quiz:
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