China is an a__________ contry.It has a history of more than 5000 years old.填空
问题描述：
China is an a__________ contry.It has a history of more than 5000 years old.填空
答
ancient 古老的 由冠词an 决定了 横线处要填入ancient
中国是个古老的国家,它有超过五千年的历史