It is my boot .变复数
she is a teacher.变复数 it is a pen.变复数 this is my
this is my my friend(变复数)
She is my friend.变复数句
where is my backpack 变复数
My cousin is a postman变复数
my bag is heavy.变陈述复数
That is my grandmother.怎么变复数
Is it your salsd?变复数
Is it your box?变复数形式
What color is it怎样变复数?
It is an orange,变复数
It,is,on,the,sofa.变复数