[ Tenses - Passive Voice ]
The cooks … the kitchen since an hour ago.
A. clean
B. cleaned
C. are cleaning
D. have cleaned

Random Topics:
Conjunction: Because and SoIdiomsCollective NounsGerund or to InfinitiveSimple and Continuous TensesNoun PhraseOffering HelpQuestion tag and + - AgreementBasic GrammarAbilityOther quiz:
Grammar › ViewWhich sentence uses a comparative adjective correctly?
A. This book is more interesting than that one.
B. He is the best runner in the race.
C. She is the more talented artist in the group.
D. They are the happiest family in the neighborhood.
Articles with Substances › View
Name three objects made of ___ stone.
A. a
B. an
C. the
D. —
Conjunction › ViewDo you like the red hand bags __________ the blue ones?
A. and
B. but
C. or
D. at
Grammar › View
The dog had managed to _____ the collar that was choking him.
A. lose
B. loose
C. loosen
D. lost
