DIRECTIONS for the question: Choose the option which is grammatically correct and expresses the meaning of sentence correctly.
Tropical forests play a key role as the world’s carbon and wildlife reservoirs.
A)
Play a key role as the world’s
B)
Had played a key role in the world’s
C)
Have been played a key role at the world’s
D)
Has played a key role for the world’s
E)
Plays a key role beside the world’s
A
Since forests are plural, so we need plural form of verb. Therefore, eliminate option D and E. Also Tropical forests play a key role as the world’s carbon and wildlife reservoirs rather than in the world or at the world used by option B and C.
