MCQ Practice English 📖 Change into passive ; The trainer walked the horse after the race A after the race, the horse walked by the trainer B The horse was walked after the race by the trainer. C The horse was walked the trainer after the race. D The trainer walked the horse by the race. 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 PreviousCats kill mice. Make the passive voice. NextChange the voice. He helped me do it.