[ Tenses and Sentence Completion ]
By the time we arrived, they had already left.
A. no correction needed
B. “left” should be “leave”
C. “had left” should be “leave”
D. “had already leave” should be “left”

Random Topics:
Essential and Nonessential ClausesPast Simple TenseProgressive TenseLinking WordsModal Verbs for PossibilityPlaces in TownOpinion / AgreementPrepositions and AdverbsGrammar : can, could and be able toOn, At, ByOther quiz:
Subject, Object, Possessive Pronoun and Possessive Adjectives › ViewThis bracelet is ____, not yours!
A. She
B. Her
C. hers
D. her
Phrasal Verbs › View
The craft of basket weaving is usually _________ from generation to generation.
A. come back
B. closed down
C. passed down
D. found out
Grammar › ViewArmando and Juan ___ like to play tennis.
a. do
b. doing
c. does
d. don’t
Vocabulary › View
A new research ____________ has made it possible to analyze multiple sources.
A. data
B. community
C. estimate
D. paradigm
