I study in Yu Ying Middle School ,there are two students in our school ,选项A thousandsB thousands of C thousand of D thousand

I study in Yu Ying Middle School ,there are two students in our school ,选项A thousandsB thousands of C thousand of D thousand Ying.Yu.Ti. 急求几道ying yu ti I study at Yu Cai Primary S____. zen yang xue ying yu 我写的英文的自我介绍,请高手帮忙看看有没有错误的地方,Hello,good morning.My name is Gao Yu,I'm thirteen years old.I study in Dong Guan Primary School.I'm in Grade six Class one.I like play computer and study English very much,a my name wang ying .i'm a girl.i'm short.i'm in red.this is my mother.she I'm a p_____school student.I study in Yucai School I study at Yu Cai Primary School字母的大小写 I study in ying yu ti dWe have two rooms ______,but I can’t decide______.A.to live,to choose which one B.lived,choose which oneC.to live in,which one to choose D.tolive,which one to choose zen yang xue hao ying yu Inclusive eventsQiu ying yu fan yi zen yang xue hao ying yu Hi,I'm Li Ying.Are you Wang Ming?改错 don't bichi i'm ge ying啥意思? 初中英语回答的问题Li Ming: We’re having great weather, aren’t we?Wang Ying: We sure are. By the way, I’m Wang Ying.Li Ming: Hello. My name is Li Ming.Wang Ying: Which department are you in, Li Ming?Li Ming: I’m in the Departmen 怎么介词一个用at,一个用in呢?I study at Yu Cai primary school.Jim's father teaches English in a primary school.上面两个句中的介词为什么一个用at,一个用in?