[ Present Perfect ]
They have worked together ____________ twenty years.
A. for
B. since
C. never
D. have
Random Topics:
Modals and InversionReported SpeechComparatives, Superlatives & EquativesPossessive Adjectives VS Possessive Pronounsduring, for, whileTenses and Word FormationIndefinite and Definite ArticlesPast Perfect Simple & ContinuousPast ContinuousMixed GrammarOther quiz:
Comparatives and Past Perfect Tense › ViewWhat is the correct past perfect form of “It is hot”?
A. It had been hot.
B. It had be hot.
C. It was hot.
D. It had hot.
Grammar › View
Which of the following sentences has correct subject-verb agreement?
A. My spelling lessons and science homework sometimes take me hours to finish.
B. My spelling lessons and science homework sometimes takes me hours to finish.