MCQ Practice English 📖 The light went out while I ------- A had been reading B had read C read D was reading 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 PreviousThe doctor insisted that his patient--- NextThe participants ---- working on the complex project for one hour when he suddenly --- the room.