Peter: Whose eraser is this? Amy: ______________________. A. Yes, this is an eraser. B. I think it’s David’s. C. It's in my pencil case. D. No, it isn't mine.Đoạn văn15/25Peter: Whose eraser is this? Amy: ______________________.Yes, this is an eraser.I think it’s David’s.It's in my pencil case.No, it isn't mine.Giải thíchChọn B