Ansai has been a key military place since ancient times. 未知类型：{'label': 'questionDesc', 'content': '以下哪个选项与题干意思一致？', 'isMemberControl': 0, 'type': 181} A: Ansai was not so essential in ancient times. B: Ansai has been a key scenic spot since ancient times. C: Ansai was very important for its military use.

Ansai Waist Drum can be divided into “marching”, “site” and “stage” forms.

①Ansai②since ancient times③a key military place④has been 未知类型：{'label': 'questionDesc', 'content': '下列翻译排序正确的是哪一个？', 'isMemberControl': 0, 'type': 181} A: ①②③④ B: ①④③② C: ①③④②