Mary is a teacher改为否定句,一般疑问句,

Mary is a teacher改为否定句,一般疑问句, Mary is a teacher.(Mary is a doctor)改为选择疑问句 ___ Mary a teacher___or a doctor Mary said,I am a teacher .改为间接引语Mary said____ _____a teacher. Mary is a student.改为一般疑问句 Mary is a student.改为一般疑问句 Mary is a teacher.so she is（为什么） Jack a------- t------- Mary is a good teacher. mary says to Mr.brown is a good teacher mary is a teacher, what-----her sister? 填什么介词 The boy_father is a teacher does well in Mary. Mary is a teacher.Judy is a teacher,too.合并成一句话 She is a teacher.(改为一般疑问句) He is a teacher改为一般疑问句 she is a teacher 改为复数句 She is a teacher.(改为否定句 Is he a teacher?(改为复数形式) He iS a teacher.改为否定句 He is a teacher.改为同义句