These is my sister.这句话对吗?

These is my sister.这句话对吗? are,my,and,this,parents,is,my,these,sister 英语连词成句 my,sister,and,these,my,brothers,are,she,is.连词成句 用my sister ang these my beother are she is造句 These are my sister给my提问 This is my sister 改为复数句是These are my sisters还是These are our sisters Hello,Tony!_______ my brother and sister A.This is B.That is C.These That is his parents That is his sister This is my brother These are my friend 以上改一般疑问句 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. 将这几个句子改为单、复数句1.These are my parents.______ _______ _______ my____2.That boy is my sister‘s friend _______________ _________are my sister's friend 七年级英语This is my sister这一课用this,that,these,those介绍人物