In questions given below, a part of the sentence is italicised and bold. Below are given alternatives to the italicised part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option ‘D’ or option ‘E’ is the answer.
Countries have eradicated this disease ten years ago.

A. eradicated

B. had eradicated

C. did eradicated

D. No improvement

Answer : A. eradicated

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Tagged in:

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