[ Tenses ]
They ______ for two hours when the power went out.
A. worked
B. were working
C. had been working
D. have worked
Select your answer:
Random Topics:
PrepositionPronouns ( Interrogative )Tenses - Present and PastModal Verbs in ConditionalsVerb + Infinitive or GerundModals in the Past - Speculation and DeductionPresent Continuous, Present Perfect and Used toPrepositions of TimeQuantifiers, Countable and Uncountable NounsOther quiz:
Vocabulary › ViewWater was coming out of the ____________.
A. plug
B. pipe
C. imagination
D. mystery
Conjunctions › View
Benjamin could get the job easily, _____ he was the only applicant for that position in the company.
A. and
B. for
C. so
D. nor