That is my sister改为复数形式
That is my sister改为复数形式
That is my sister.(改为复数形式)
that is his sister改为复数形式
This is my sister.改为复数形式、
That is my sister改为复数形式 This is his cousin改为复数形式 I'm Mike Sm
That's my sister(改为复数形式)
that is my dress.改为复数形式
is that your sister改为复数形式,怎么改?
She is my sister(改为复数形式)
That is my sister.(改为复数句)
1.This is my sister.改为复数句2.That is my friend.改为复数句
This is your sister.改为复数形式