填空：John is my oldest friend.We met each other when I began the ( )grade in the primary school.
问题描述：
填空：John is my oldest friend.We met each other when I began the ( )grade in the primary school.
答
John is my oldest friend.We met each other when I began the ( first)grade in the primary school.
翻译：约翰是我最好的朋友,自从我上小学一年级,我们认识了这是一道选择题：A.firstB. one C.two我女儿的题，实在不会做，能讲讲理由吗？谢谢！应该选：Cthe first grade 一年级=Grade One应该选A吧，谢谢您了！是的。打错了选A