[ Grammar ]
Recuse teams………..for people trapped in the building while the firefighters …….. to put out the fire.
A. looked/had tried
B. looked/were trying
C. were looking/ had tried
D. were looking/ were trying

Random Topics:
Nouns FormationNouns as AdjectivesGrammar - Wh QuestionsFamily Members and Present SimpleFuture - Will and Be going toModals of AdvisabilityPast Simple VerbsClause Markers TOEFL GrammarExclamationPersonificationOther quiz:
Grammar › ViewTom and Alice __________ for 10 years when they decided to get divorced.
A. had been married
B. were married
C. are married
Modal Verbs › View
We have to rush. We __________ miss the last bus home.
A. needn’t
B. couldn’t
C. mustn’t
Adjective vs. Adverb › ViewA flock of small birds flew above us
A. Adjective
B. Adverb
Present Tenses › View
Peter and Mary never_ to class on time.
A. Goes
B. Go
C. Gone
D. Going
