[ Narrative Tenses ]
By the time the firefighters __________ (arrive), the fire __________ (already/destroy) the house.
A. arrived, had already destroyed
B. arrived, already destroyed
C. had arrived, had already destroyed
D. had arrived, already had destroyed

Random Topics:
Gerunds and TensesConjunctive Adverbs and PunctuationConjunction and PunctuationAuxiliaries VerbAdjective / Noun + to InfinitiveGrammar (Adjectives)Preposition of TimeDependent ClausesSecond ConditionalsIf/Unless - Conditional type 1Other quiz:
Vocabulary & Grammar › ViewThe researchers will ___ a survey to gather data on consumer preferences.
A. conduct
B. conceive
C. compile
D. convey
Tenses › View
When I was a little girl, I _____________ outside every day.
A. play
B. played
Grammar › ViewSometimes we _______________ basketball during break time, but today I _______________ my homework.
A. are playing / am starting
B. plays / am starting
C. play / are starting
D. play / am starting
Grammar › View
One combination is not possible: _______ energy
A. solar
B. wind
C. oil
D. nuclear
