I am in Year 7 at walker

I am in Year 7 at walker i am in year 7 at walker school是什么意思? I am in Year 8 at Woodland School I am in Year 7 at walker 不好意思,打错了,walker school其实是大写的.. 有谁知道I am in my first year at college 这句话怎么译哦 I am in year3 this year.是什么意思 I am in Year 7 at Walker School前面为什么用in而后面用at?前后都用in不可以吗?或者前面用at后面用in... 请问“I am in my first year at college..请问“at college”是什么语?加这个词组有什么用? 请问“I am in my first year at college..“at college”为什么要在最后?而不是靠前? 我念大学一年级,英语怎么说?I am in my first year at college这样可以吗? i am looking at five ________( thousand year ) fo history. I am in my first year in High School. I am in my （） year in this middle school I am at home=I am in吗如图,3 I am in meeting,call me at 英语问题（判断正误）My name is Kate .I am thirteen.I am a student in Grade one. At home I like to help mother .One day mother is cooking. She says to me ,I want you to wash dishes.OK,Mum.I carry the dishes and put them into a basin.I wa 改写句子 My mother will buy me a book.(an hourago)I am in deijing now.(last year)We had lunvh at home.(now) We have a School Day at our schol(改为否定句） kate has a new english dictionary(改为一般疑问句）There are twelve months in a year(对划线部分提问）划线部分是twelve（ ） （ )months aretherein a year?The shirt is nice.I wa