It was the first time she had ever seen such a moving documentary
She had never seen a moving documentary before.She had seen such a moving documentary for a long time.She had never seen a more moving documentary than this before.The first time she saw such a moving documentary was a long time ago.Hướng dẫn giải:Dịch nghĩa: Cô chưa bao giờ thấy một bộ phim tài liệu cảm động hơn thế này trước đây.
