MCQ Practice English 📖 Choose the appropriate meaning of the idiom 'Swan sone'. A early work B first work C last work D middle work 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 Previous'Castles in the air' means - NextChoose the appropriate meaning of the idiom 'swan-song'