[ Tenses ]
While he ______ his homework, the lights suddenly went out.
A. has done
B. did
C. was doing
D. does
Select your answer:
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ModifiersSentence StructureModals of PredictionGrammar: Used to, Would, Be used to, Get used toVerb Usage and GrammarSimple Past Tense and Present Continuous TenseFuture Perfect TenseMixed Present TensesTOEFL Adjective and AdverbPossessive Adjective and PronounOther quiz:
Can/Could › ViewHe is smart. He _____ speak English, Spanish, Arabic and French!
A. can
B. can’t
C. could
D. couldn’t
Grammar › View
My friend has just moved to …
A. the United States.
B. United States.