[ Tenses ]
Why do you look so tired? ___________ the house?
A. Did you clean
B. Have you cleaned
C. Have you been cleaning
D. Do you clean

Random Topics:
Definite and Indefinite ArticlesPrepositions and Prepositional PhrasesZero and First ConditionalsPresent Simple PassiveComparatives and ConjunctionsAdverbial ClausePast Simple and ContinuousSubjunctiveSimple Present ProgressiveModals and Semi-ModalsOther quiz:
Grammar › ViewThe monkeys __________ from tree to tree happily.
A. swang
B. swings
C. swing
D. swung
Grammar › View
This stuff is more durable and bears…………..
A. wash
B. washing
C. washer
D. to wash