Multiple choice

Directions: Choose the option that corrects and improves the underlined part of the sentence.

Dr. Radhakrishnan is one of the best teachers who has contributed a lot to the Indian education system.

  1. who has contributed a lot to

  2. who has contributed a lot for

  3. who had contributed a lot for

  4. who have contributed a lot to

  5. whose contribution is immense to
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct; correct form of the verb and preposition.

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