[ Tenses ]
I __________ for two hours. Can we take a break now?
A. have been studying
B. studied
C. am studying
D. study
Select your answer:

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Past and Present TensesGrammar: Defining Relative ClausesVerb Forms and TensesGrammar - Be going totake, make, doInfinitive or GerundTenses and VocabularyInfinitives for reasonsRelative ClausesTransitive or Intransitive VerbsOther quiz:
Grammar › ViewShe … (not; to listen) to what I am saying.
A. isn’t listenning
B. aren’t listening
C. isn’t listening
D. am not listening
Grammar › View
The grocery store that sells organic vegetables and fruits ______ people who’re going green.
A. comes up with
B. plays a role in
C. caters to
D. makes fun of
