[ Past Tenses ]
I ____________ (to finish) my presentation by the time boss arrived.
A. had finished
B. finished
C. was finishing

Random Topics:
Grammar for IELTSParts of SpeechPast Perfect or Past Perfect ContinuousPerfect Tenses of VerbsSimple and Continuous TensesAdjective ClausesTenses - AuxiliariesFuture PlansReported SpeechConjunctionsOther quiz:
Grammar › ViewPlease don’t _____ the bad habits of your classmates.
A. adapt
B. expect
C. adopt
Prepositions › View
Once upon a time, I walked across _____ very high bridge.
A. the
B. an
C. a
D. in