Nancy is a student.she is in school.这句话哪错了

Nancy is a student.she is in school.这句话哪错了 Nancy is a middie school student.（中文） My sister is a student.She s( ) in Guangming school. 英语翻译IN fact ,she is a ( )( ) school student, Mary is a new student.she has f() friends in this school.我试了 she is student.错哪了.为什么一定是 she is a student Nancy isn't---school.she is ill.(to,in,at ) 英语翻译Nancy is an English school girl.She studies in a middle Mary Smith is a girl.she in a student.这句话的 意思是什么? What is Jenny’s (j ) She is a student in a middle school. 括号 —Sally is a middle school student. She is in Class Six, Grad She is a middle school student now.(用in 7 years转换时态） She __