january is the ()(one) month of the year

january is the ()(one) month of the year
january is the ()(one) month of the year

january is the ()(one) month of the year
first,序数词
祝你更上一层楼,有不懂的可以再问哦

first 第一

first
有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)