Topics: Past Tenses
Give an example of past perfect continuous.
A. They have been studying for three hours.
B. She was studying for three hours.
C. She had been studying for three hours.
D. He had studied for three hours.
Select your answer:

Random Topics:
Grammar and AdverbsModals AuxiliaryTime Clauses of FutureAdverb of FrequencyPersonificationMixed ConditionalGrammar-Present Continuous-Sentence MakingPast with ModalsModal Verbs & Time PrepositionsPast Simple & Past ContinuousOther quiz:
Tenses › ViewThe universe ____ constantly, according to scientists.
A. is expanding
B. expanded
C. expands
D. will expand
Grammar › View
Amitabh ……………….. in front of the whole school.( Simple Future)
A. sings
B. sang
C. will sing
D. singing
