[ Present Perfect Continuous Tense ]
They … anything for the past hour.
A. haven’t been doing
B. hasn’t been doing
Select your answer:
Random Topics:
Grammar on ConditionalsIELTS GrammarGerund after Prepositions and Certain VerbsCorrelative Conjunction & Complex SentencesModals of AdvicePast Future TensesComparative Adjectives and AdverbsCardiology ServicesElectricity VocabularyPrepositions of Time, Place, and MovementOther quiz:
Tenses › ViewWhen I visited the temple last week, the tour guide ___ the history of Angkor Wat.
A. explains
B. was explaining
C. explained
D. has explained
Grammar › View
Never ___ there been a better time to buy a new car.
A. did
B. has
C. was
D. have