MCQ Practice English 📖 My uncle arrived while I ---- the dinner. A Cook B Had cook C Was cooking D Would cook 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 PreviousMy patients began to show symptoms ---- the drug. NextNext August ,Lata and Tanim --- for 10 years.