Is this yuor brother改成复数形式
Is this yuor brother改成复数形式
this is his brother(改成复数形式) that is my sister(改成复数形式) those
This is my brother.改为复数形式
this,that,is改成复数形式
this is an apple.改成复数形式
This is my backpack.改成复数形式
写出mather father this sister brother is 的复数形式.
this boy is my goog frierd改成复数形式
This is a black cat.(改成复数形式)
改成复数形式.4.This is a book.
this is a beautiful cat 改成复数形式
this is my pen pal改成复数形式