WHEN DID YOU START TO LISTEN TO POP MUSIC

25. When did you start to listen to pop music?.A. How long have you listen to pop music? C. How long have you listened to pop music?B. How often have you listened to pop music? D. How long did you listen to pop music?IV. Mỗi câu có một lỗi sai. Hãy tìm và sửa lại cho đúng. (1.25đ)