I don’t know who (A) wrote (B) the song, but I’ll try (C) and find about (D).14/15Find a correct the mistakes I don’t know who (A) wrote (B) the song, but I’ll try (C) and find about (D).Nhập câu trả lời ở đây0/3000 ký tựGiải thíchĐáp án là: D ⇒ out (find out: tìm ra).