My sister is teacher.那错了

My sister is teacher.那错了 My sister is a teacher.(改为否定句) My sister _______ a teacher. My sister is in( ) room.( ) is a teacher. My sister is in _____ room._____ is a teacher. sister a teacher she teaching my is likes.合成一句话. sister teacher my English is an .注意,这是连词组句 He is a teacher of my sister和He is a teacher of my sister's 各怎么翻译? i am a teacher and my sister is ______(也)a teacher. the girl whom my teacher talks to is my sister.这句呢 she is my sister. My sister is a my sister is a My sister is a my sister is my sister is my sister is zhangjing is my sister. She is my sister.My father is a teacher.The bag is on the chair.变为否定句