i'm in class 3,用Which是对哪部分提问?按照我的理解应该是对class 3.提问,按道理来说class应该省略啊.怎么还是which class are you in 难道只是对3提问?

I'm in class 3,grade 5. And i'm in class 3 这句子中“i'm ”的I要大写吗? I'm in Class 5 ,Grade 1 I'm in class five翻译 I'm in Class Two.对Class Two划线提问 i'm in class 3,用Which是对哪部分提问?按照我的理解应该是对class 3.提问,按道理来说class应该省略啊.怎么还是which class are you in 难道只是对3提问? I'm in Grade two,Class one I'm in Class one,Grade two I‘m in class Four grade恩——是I’m in class Four。 ①I'm in Class 1 I'm in the Class 1 那个句子是对的?②my father is between mother and______ 用I①I'm in Class 1 I'm in the Class 1 那个句子是对的?②my father is between mother and______ 用 I 还是me?Tom and____are student.用I 还 i'm stressed out in english classes 为什么class用复数,限定了英语课,应该用class He is in Class 2.I'm in Class 2,too.合并成一个句子：We are in ------- ---------- class I'm in Class One.He is in Class Two(合并成一句)_____are in_____ _____. 4、I’m in Class 5.(划线部分提问)（ ） class （）（） in? I'm in class five,Mingming is in Class five ,too.（合并同义句） Ben is in Class Four,I'm in Class Four,too,SO we'_____ I'm in class three grade six.(用英语怎么问)有谁会? I'm in Class One,Grade Seven.改为一般疑问句 I'm in Class One(改为一般疑问句)