Mary's parents are art teachers 改为单数句

Mary's parents are art teachers 改为单数句 They are American teachers(改为单数句) Her parents are both English teachers.改为同义句 Those are their teachers.（改为单数句） Mary is parents are doctors 改为同义句 Mary’s parents are doctor.改同义句 Jane and Mary are sisters.T--------- parents are teachers 1.Both of my parents are teachers.(改为否定句) _______ of my pare 英语句子转换My parents are both teachers.(改为同义句）____ _____ my pare 句型转换,每空一词.1.Wa are English teachers.(改为单数句） _____ _____ ____ We are English teachers.（改为单数句） We 改成什么? 怎样改为否定句?1.Both of her parents are teachers.(改为否定句) 2.He is o