[ Tenses ]
Which of these sentences is in the present perfect continuous tense?
A. I have studied for two hours.
B. I have been studying for two hours.
C. I will study for two hours.
D. I studied for two hours yesterday.

Random Topics:
Interrogative PronounsPersonal PronounsModals with Perfect InfinitiveModifiersVerb Patterns / Inglike/do not likeAdverbs and Adverbial PhrasesPreposition after some VerbsConditionals / Unreal PastFirst ConditionalOther quiz:
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A. to cooperate
B. cooperating
Gerund, Participle, Infinitive, or Appositive › View
Try some deep breathing. breathing is a(n)
A. Gerund
B. Participle
C. Infinitive
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A. dishonest
B. daily
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D. considerate
Grammar › View
Peter likes to surprise _______.
A. we
B. us
