MCQ Practice English 📖 The boy does no usually mix with others. He is a bit - A extrovert B introvert C outgoing D socializer 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 book in which chain measurements are entered is called : NextThe boy is dreadfully thin'. The word 'dreadfully' in this sentence means -