Topics: Narrative Tenses
He ______ for an hour before he realized it was time to leave.
A. worked
B. was working
C. had been working
Select your answer:

Random Topics:
Grammar and StructureZero & First ConditionalModals of DeductionRelative ClausesQuantifiers & Modal VerbsPresent Perfect Negative and InterrogativeConditional Sentences Type 0, 1 and 2Present Continuous, Present Perfect and Used toBe going to / WillAdjectivesOther quiz:
Grammar › ViewWe should go to a movie or we could stay home.
A. True
B. False
Conjunction › View
We will get there _____________ you do.
A. sooner
B. as soon as
C. as soon than
