The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer.
Human activity often / has a negatively effect / on the ecosystem of wetlands.
Human activity often / has a negatively effect / on the ecosystem of wetlands.
Show answer & explanation
Correct answer: B
No written explanation is available for this question yet.