[ Grammar ]
He must have ___ the keys at home.
A. leave
B. left
C. leaving
D. leaves

Random Topics:
-ed/-ing AdjectivesComparative AdverbsAbstract NounsPresent and Past Perfect TensesSentence LabelingFrequency AdverbsGerund, Infinitive & ModalsCoordinating and Subordinating ConjunctionsMixed Present TensesTenses & PrepositionOther quiz:
Grammar and Vocabulary › ViewThe young Co Ho women play …………. active role in marriage.
A. an
B. a
C. the
Present Simple › View
___ you want to watch a film tonight ?
A. Does
B. Do
Grammar › ViewIf you press this button, the animals …. .
A. move
B. are moving
C. moved
Gerunds and Infinitives › View
Jenny doesn’t mind _______ on the sofa.
A. slepp
B. sleeps
C. sleeping
D. sleps
