MCQ Practice English 📖 A sound which cannot be heard - A Audible B Inaudible C Obsolete D Whisper 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 PreviousA reward has been announced for the employees who --- hard. NextA specialist in eye diseases is called -