Those are old boxes. (改为单数)
Those are old boxes. (改为单数)
-What are those?-They are pencil-boxes.(改为单数句)
Those are old yellow shirts改为单数句
These are boxes. (改为单数句)
those,are.his.boxes改成单数,怎么改
Are those apples 改为单数
what are those?改为单数
Those are old libraries.改成单数句
those are old daesks变单数形式
Those are some old family photos on the wall.改为单数句子
把they are boxes.改为单数句怎么改
There are oranges in the boxes.改为单数句