those,are.his.boxes改成单数,怎么改
those,are.his.boxes改成单数,怎么改
Those are old boxes. (改为单数)
把they are boxes.改为单数句怎么改
What are those?改成单数
Those are your books.改为单数形式要怎么改?
单数句变复数句,复数句变单数句1He is his friend.2Those are boxes.3 These ar
those are her books 改成单数
Those are old libraries.改成单数句
改成单数句子怎么改Are they Japanese buses?
are those our english books?改单数
Those brushes are theirs.(改单数句)
Are those oranges?单数句怎样改