MCQ Practice English 📖 Computer - all over the world at th e moment. A has been using B has used C is being used D is using 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 PreviousComplete the following sentence: 'Had I knwon you were waiting outside, I - Next'Copying is prohibited in the examination'. Here 'copying' is a/an -