third的基数词

third的基数词 THIRD的基数词 third的基数词是? third的基数词是? third的基数词是什么?急 third的基数词是什么呢? twenty-third,fifty-one的基数词! third基数词是什么 third变成基数词是什么? 写出下列序数词的基数词first ( ) fifth ( ) eighth ( ) twelfth ( ) second ( ) ninth ( )fourth ( ) twentieth ( ) third ( ) 基数词和序数词的转化.first（基数词）ninth(基数词）two(序数词）eight（序数词）third（基数词）twenty（序数词）tweive（序数词） divide into 后面加基数词three 还是序数词third 什么是基数词?英语的基数词 21的基数词 first的基数词. first的基数词, ---------------------three 的基数词-------------------------- fifth的基数词