Juan Martin Del Potro has played tennis
A. the age of three
B. since the age of three
C. for the age of three

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Sentence Structure and Verb TensesTenses and QuestionsCompound AdjectivesPronounsRelative ClausesFuture Time and TensesModalVerb & GrammarTransitionsSimple Present Tense with Adverb of FrequencyOther quiz:
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You like lego, ________?
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What is the predicate of this sentence?: The little puppy barked all night long downstairs.
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