In each of the following questions,a sentence has given in Active (or passive)voice.Out of the four alternatives suggested,select the one which best expresses the same sentence in passive (or Active)voice:-

1. I know him.                                    

[30 th BCS Preliminary : 2010]

1. He is knowm by me

1

2. He was known to me

2

3. He has been known by me

3

4. He is known to me

4
Answer
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