MCQ Practice English 📖 By the time I had reached the bottom of the mountain, I --- extremely tired. A am feeling B feel C felt D have been felt 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 PreviousBy the middle of the twenty first century, the computer ----- a necessity in every home. NextBy the time I had reached the bottom of the mountain, I --- extremely tired.