in the 1900s 和in 1900s的区别
问题描述：
in the 1900s 和in 1900s的区别
做题目是遇到的,写错了的说,
答
in the 1900s是对的,意义是二十世纪九十年代
in the 1900s 和in 1900s的区别
做题目是遇到的,写错了的说,
in the 1900s是对的,意义是二十世纪九十年代