Multiple choice

Directions: Select the correct option after change of voice.

I know him.

  1. He is known by me.

  2. He was known to me.

  3. He has been known by me.

  4. He is known to me.

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

The given sentence is in present simple tense, and none other auxiliary, except 'is', confirms to the same tense. 'Known to' is the correct usage. Hence, option 4.