Multiple choice

Directions: Find an appropriate phrase, out of the given options, which best replaces the underlined phrase.

Other countries have eradicated this disease decades ago.

  1. eradicated

  2. had eradicated

  3. did eradicate

  4. No improvement needed
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

When referring to a time period or time lag in the past, we use simple past tense.

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