in the和grade中间加什么关联词

in the和grade中间加什么关联词 I'm in the tenth grade 和I'm in tenth grade.都对吗,有什么不同啊,谢谢 first grade 前面要加“the”吗?例如：She is a first grade students.He is in the school from the first grade to the eight grade 这句又加the 了到底什么时候加，什么时候不加？ What grade are you in?I'm in first grade,first前为什么不加the呢? in the eigth grade 还是in eigth grade Sally 什么 in the USA in the summer vacation?中间要加什么单词,不行就算了 I am in grade Eight.LinHua is in Grade Eight,tI am in grade Eight.LinHua is in Grade Eight,too.We are in the s________ grade I am in Class 1,Grade 7.为什么不在in后面加the?另外,the的用法是什么, We are in the same grade but we are in d______ classes 横线填什么 英语. The Class 1 Grade 7 students are chatting in英语.The Class 1 Grade 7 students are chatting in the classroom.(改否定和一般疑问句) We are in the same grade翻译 This is the house ____we lived last year问一下中间的关联词填什么? in the summer,in summer,during the summer,during summer有什么区别 in (during) summer holiday中间要加the吗? I am in grade （）填什么 They are in __but in__.a.same grade,differentThey are in __but in__.a.same grade,different classes b.the same grade,different classes a和b选哪个,要不要the （高一）十年级：I'm in tenth grade,前面为什么不加the 请详细说明理由. Tom is in the sixth grade,Any is in the sixth grade too.变同义句 Lucy a ( ) Lily are Grade seven 中间填什么