[ Tenses ]
Past Perfect Continuous Tense
What had you been doing before your friends arrived at the party?
A. I was dancing.
B. I had danced.
C. I had been dancing.
D. I danced.

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Articles & QuantifiersSubordination ConjunctionsFOR & SINCEPronounSimple and Continuous TensesPresent ProgressiveConjunctions and CommasAdverbial Clause, Noun ClauseUse of Prepositions or ConjunctionsPrepositions of Location, Movement and TimeOther quiz:
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