[ Active and Passive voice ]
He was writing a book. /
A book ………………….. by him.
A. was written
B. had written
C. was being written

Random Topics:
Present, Past and Future TenseInversion + Passive VoiceAdjective ClausesUnreal Uses of Past TensesSimple Past Tense and Present Continuous TenseModal Verbs - ObligationClauses and ConjunctionNouns, Articles, DeterminersClausePronouns ( Interrogative )Other quiz:
Present Perfect › ViewHave you had lunch ______?
A. just
B. since
C. yet
D. for
Abstract Noun vs Concrete Noun › View
idea
A. Concrete
B. Abstract
Either thunder or lightning flashes (are, is) let out by the sky.
A. are
B. is
Grammar › View
Claire usually _________ in her bedroom at home.
A. study
B. studies
C. is studying
