my mother works at a computer c（ ）,she is a computer enginee

my mother works at a computer c（ ）,she is a computer enginee My mother works __ a magazine .She is a reporter.A.for B.at ( )My uncle knows computers well,and he _ a computer enginee my mother is a【 】she works in a【 】 ___ is Mary.This is ___ computer.A She,she B I,my C He,his D My brother is a computer programmer and works in an IT c____ My mother is ateacher.She works in a middle school.（同义句） My sister does well _ (选择）Computer Studies.A:on B:at C:in D: ( )she have a computer? My mother said she would buy a computer for me改同义句 my mother said she would buy a computer for me的同义句 my mother is a doctor she work in a hospital she often works