Trang chủ/JLPT N1/Ngữ pháp/V-た form + までのことだV-た form + までのことだN1☆ Lưu vào danh sáchNghĩaall I did was / it was simply becauseCấu trúc (Formation)V-た + までのことだ.Độ trang trọngformal