MCQ Practice English 📖 Which one is the passive form of 'I knew him'? A He is known with me. B He was known by me. C He was known to me. D He was known with me. Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousWhich one is the corrict voice form : The boy pleased us. NextWhich one is the passive form of the sentence. "Keep your word" ?