[ Present Perfect ]
They have worked together ____________ twenty years.
A. for
B. since
C. never
D. have
Select your answer:
Random Topics:
Describing WordsAdjective & AdverbModals with Perfect InfinitiveNoun PhraseSentencesPhrases and ClausesPresent and Future TensesPrepositionParallelism and Subject Verb AgreementOther quiz:
Gerund, Infinitive, Bare Verb › ViewNo one saw Alex _______ your money.
A. to steal
B. stole
C. to stealing
D. steal
Proverbs › View
Which word is missing?
Absence makes the heart grow __________.
A. sadder
B. happier
C. uglier
D. fonder