MCQ Practice English 📖 Which one of the following is a wrong sentence ? A How long do you know her ? B How long have you been unemployed ? C My sister got married to a teacher D She has been ill for a long time 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 is the correct past tense form of 'ring' ?