A sentence has been divided into four parts, one of

Q: Answer- A sentence has been divided into four parts, one of which may contain an error. Identify that fragm...

The subject Air pollution caused by industrial fumes is singular, so the verb should also be singular. Therefore, have should be corrected to has to match the singular subject.

which may contain an error. Identify that fragment and mark it as your answer. Mark (E) if the sentence contains no error. Air pollution caused by industrial fumes (A)/ have been studied for years, (B)/ but only recently have (C)/ the harmful effects of noise pollution become known (D)/. No error (E)

A B

B A

C C

D D

E E

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NICL AO

A sentence has been divided into four parts, one of

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