He iS a teacher.改为否定句

He iS a teacher.改为否定句 maybe he is a teacher改为否定句怎么改? She is a teacher.(改为否定句 He is a teacher.改为同义句 He is an English teacher.(改为否定句) 把He is my teacher.改为否定句 He is a boy 改为否定句 He is a cook.改为否定句 he is a student.改为否定句 she is a teacher 改为否定句和肯定句 Mary is a teacher改为否定句,一般疑问句, His aunt is a teacher 改为否定句 在线等待.