[ Present Perfect Continuous Tense ]
They … anything for the past hour.
A. haven’t been doing
B. hasn’t been doing

Random Topics:
NumbersModals, Infinitives and GerundsFirst & Second ConditionalNarrative, Past TensesModal Auxiliaries and To Be VerbsZero & First ConditionalAdverbs and Time ExpressionsGrammar / PronounsAdverbs of frequencyFigurative Language VocabularyOther quiz:
Simple Present and Present Continuous Tenses › ViewHis brother-in-law _______ a factory 5 kilometres from town.
A. is having
B. having
C. have
D. has
Grammar › View
There is a new type of car ____ can drive by itself!
A. who
B. which
C. where
Phrasal Verbs › ViewI had to look _______________ that word in the dictionary.
A. down
B. back
C. across
D. up
Grammar › View
They might be very hungry because they eat everything.
A. TRUE
B. FALSE
