How long haven't you seen Peter? This sentence means: .9/20How long haven't you seen Peter? This sentence means:.When are you going to see Peter?When will you and Peter see each other again?When did you last see Peter?When haven’t you seen Peter?Giải thíchĐáp án đúng: C Dịch: Lần cuối bạn gặp Peter là khi nào vậy?