[ 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:
Similes and Body Idioms › ViewLuz made up her mind to play Henny Penny.
A. understood
B. decided
Homonyms › View
Are those flowers ___ or are they artificial?
a. real
b. reel
I 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
