MCQ Practice English 📖 I opened the door as soon as I --- the bell. A Am heard B Have heard C Heard D Was hearing 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'I never interfere ---- my grown up children,' Mrs. Chowdhury said. NextI prefer tea --- coffee.