These are my sister's presents.对my sister's 提问.____ ____ ____ these?

These are my sister给my提问 These are my sister's presents.对my sister's 提问.____ ____ ____ these? these are my sister and (she) are in cthese are my sister and (she) are in china. these are my brother and sister 里的brother和 sister要加s吗 This is my sister 改为复数句是These are my sisters还是These are our sisters 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 two girls are not my sister cindy and my cousin helen 的一般疑问句 two,are,these,my,girls,sister,Cindy,my,cousin,Helen,and.（连词成句 1 these are your sister 改成复数怎么改 2 they are my familys 翻译these coats are my sister.(i)are on the bed. You are my sister These are my friend These are ()() my books. these are my feet . These are my grandparents. These is my sister.这句话对吗?