family的复数是?it的复数是?boy的复数是?This her brother改为复数形式是?Those are my sisters改为

问题描述:

family的复数是?it的复数是?boy的复数是?This her brother改为复数形式是?Those are my sisters改为

families
their
boys
This her brother有语病,缺乏动词,不成句子。
其复数是These are her brothers.
this is my sister.

families they boys these are their brothers that is my sisters

families.they boys These are their brothers Those are our sisters

families
them
boys
these are their brothers
that is my sister