关于grade 有 the third grade和grade three 两种说法是不是序数词+gradegrade+

关于grade 有 the third grade和grade three 两种说法是不是序数词+gradegrade+ Class Three,Grade One ____she___Class seven,grade Three? grade nine student有这种说法吗 Our sister is in Grade three否定句和一般疑问句和Grade Three划线提问 grade school 和grade schools 的区别 grade three 这个为什么不能写成three grade 呢 the grade 6 I'm in the tenth grade 和I'm in tenth grade.都对吗,有什么不同啊,谢谢 mark和grade有什么区别? score和grade有什么区别? The teachers disagreed the student in Grade Three go hiking.