MCQ Practice English 📖 If we want concrete proof ,we are looling for ---- A a cement mixer 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 we want concrete proof ,We are looking for--- NextIf you make delay , you --- the train.