[ Present Perfect Tense or Present Perfect Continuous Tense ]
Why are you sweating? You ______________, right?
A. ran
B. has run
C. have been running
D. run
Select your answer:

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TransitionsFuture Tenses and ModalsNoun and PronounPast Simple and ContinuousFrequencySubordinate ConjunctionsWriting and Modal AuxiliaryComparison of Adjective and AdverbTransitional WordsWish SentencesOther quiz:
a, an, the, Zero Article › ViewThey usually spend their holidays in __________ mountains.
A. No article
B. A
C. An
D. The
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After I finished college I __________ in a small business for three years.
A. work
B. have worked
C. worked
D. working
