[ Simple Past Tense and Past Perfect Tense ]
Before the ambulance came, Dr. Harry and Dr. Wendy ___ cardiopulmonary resuscitation on the patient.
A. had done
B. would done
C. would have do
D. have done
Select your answer:
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Auxiliary WordsRelative Pronouns and AdverbsUse of Prepositions or ConjunctionsMust and Might ModalsWill vs Verb InfinitivesGrammar and UsageGrammar - to beBasic TensesPresent TensePast Continuous and Past Simple TenseOther quiz:
Vocabulary › ViewNaivete means…
A. the police
B. brave, heroic
C. innocence, lack of experience
D. shrew
Tenses › View
She ______ antibiotics for a week before her infection finally cleared up.
A. had been taking
B. took
C. was taking