MCQ Practice English 📖 ' Tooth and nail ' means - A everything B mouth wash C None of the above D strongly 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 PreviousTokyo and Washington are still 'at logger- heads'.here 'at logger- heads' means Next'Two heads are better than one' - এই প্রবাদ বাক্যটির ভাবার্থ কোনটি ?