MCQ Practice English 📖 If we want concrete proof, we are looking for ----- ? A A cement mixture B Building material C Clear evidence D Something to cover a path 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 PreviousIf there were a concert today --- NextI'll give you my answer tomorrow without ---- ?