Which one is the passive form of ‘I knew him‘?

1. Which one is the passive form of ‘I knew him‘?

[তথ্য ও যোগাযোগ মন্ত্রণালয় সহকারী নেটওয়ার্ক ইঞ্জিনিয়ার পদে নিয়োগ ২০১৯ : 2019]

1. He is known with me.

2. He was known by me.

3. He was known to me.

4. He was known with me.

Answer

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