[ Grammar ]
The workers were repairing the roof when the fire started.
A. The roof was being repaired when the fire started.
B. The roof was being repairing when the fire started
C. The roof was repaired when the fire started

Random Topics:
Possessive Adjective and PronounGrammar - PunctuationFuture Simple TensesContinuous and Perfect TensesReflexive pronounsQuestion WordsGRAMMAR - Could / Could notModals and TensesTransition WordsThird Grade ExamOther quiz:
Grammar and Vocabulary › ViewYou ________ cousins in Sweden, don’t you?
A. have to
B. got
C. have
Grammar › View
We’re staying with my grandparents ____.
A. often
B. every Thursday
C. for the time being
Grammar › ViewMy father’s brother is my ………. .
A. uncle
B. nephew
C. cousin
Modal Verbs › View
They _______ seen the sign; it was right in front of them.
A. might have
B. must have
C. could have
D. may have
