I am__Number1 in Row 1.用什么介词.I am __ now.at the school at sc

I am__Number1 in Row 1.用什么介词.I am __ now.at the school at sc I began to teach at this school in 1995.= I __ __ at this sc i'm ( )now A,at the school B,at school C,in the school D,goo "I am in Form One at Walker School,"什么意思 I am in school和I am at school有什么不同 I am a 什么 at willow school. 1.Lynn this in is park the 2.I a picture looking now at am 连 英语翻译I am a middle school student.I study many subjects at sc I am at a new school now(同义句转换) I am at home now. I am at school 还是 I am at a school I am in Year 7 at Walker School前面为什么用in而后面用at?