I am a teacher 改为否定句 一般疑问句 简短回答

i am your teacher 改为否定句 英语 I am a teacher 改为否定句 一般疑问句 肯定和否定的回答 I am a teacher 变为否定句 I am an English teacher改为否定句 I am a teacher 改为否定句 一般疑问句 简短回答 如何把 I am a teacher改否定句 I am a teacher 如何变为否定句 i think she is a teacher改为否定句 I am a student 改为一般疑问句和否定句 I am a Grade Seven student.（改为否定句） I know his teacher.(改为否定句) I am a teacher的否定形式 I am from China 改为否定句 I am dancing.改为否定句 I am ok 改为否定句 I am Danny.改为否定句急 I am from Canada 改为否定句 I am tall.改为否定句