[ Tenses ]
Identify the sentence that correctly uses the present perfect continuous tense.
A. She has been studying since three hours.
B. She has studying for three hours.
C. She has been studying for three hours.
D. She has study for three hours.

Random Topics:
Adverbs and PhrasesPast Tense & Past Continuous TenseContinuous TensesPersonal PronounsPast TensesGrammar SuffixesVerb-ing or to VerbClauses of ReasonArticles with Proper NounsExclamationOther quiz:
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___ Bob and Kate.
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