[ Present Perfect ]
They have worked together ____________ twenty years.
A. for
B. since
C. never
D. have
Select your answer:
Random Topics:
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Other quiz:
Active & Passive › ViewTulips ………………….in the Netherlands.
A. is grown
B. were grown
C. are grown
D. was grown
Determiners › View
__________ candidates are chosen for an exhibition they have given in the last year.
A. All
B. Either
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