[ 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:
Vocabulary › Viewwords or accented syllables with- in a single line of verse which have the same ending sound
A. Internal Rhyme
B. Eye Rhyme
C. Feminine Rhyme
D. Slant Rhyme
General Knowledge › View
What destructive force of nature enables scientists to tell what is inside the earth like?
A. Tsunami
B. Earthquake
C. Tornado
D. Typhoon
Armando 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
