描写下列单数句子改为复数.this is my
描写下列单数句子改为复数.this is my
this is my aunt改为复数句子
this is my teacher.改为复数句子
把下列句子改为复数形式 This is my key That is your photo He
They are girls(改为单数句子) She is my sister,(改为复数句子)
Where is my book?(改为复数句子) Thev are onthe sofa.(改为单数句子)
This is my sister,s skirt.改为复数句子
This is my dictionary(改为复数形式的句子)
This is my friend (改为复数句子)
句型转换This is a book【改为复数句】Those are my brothers【改为单数句】Is this
将下列句子变成复数形式:This is my sister.
this is my book.写出下列句子的复数形式