Multiple choice

Directions: Out of the four alternatives suggested, select the one that best converts the given sentence into passive or active voice.

One should keep one's promise.

  1. One's promise should be kept by one.

  2. One's promise should be kept.

  3. A promise should be kept by one.

  4. A promise should be kept.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is a general saying. In such cases, we need not put the object while changing the voice.