MCQ Practice English 📖 Which one of the following is a wrong sentence? A I cannot but do it B I cannot but help doing it C I cannot help doing it D I have to do it 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 PreviousWhich one of the following is a correct sentence ? NextWhich one of the following sentence is correct ?