MCQ Practice English 📖 If I --- the trick with my own eyes I would never have believed it possible. A didn't see B hadn't seen C have not been seeing D wouldn't have been 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 PreviousIf I --- rich, I would travel around the world. NextIf I were a king , I --- not know what sorrows are.