Those American are visitors怎么改

Those American are visitors怎么改 those are my怎么改特殊疑问句 teny are all American 改为同义句怎么改? The foreign visitors are very interaseted in those _____ bri Those are her pencils怎么改同义句 those,are.his.boxes改成单数,怎么改 Those are your books.改为单数形式要怎么改? Most American families are smaller than those in other count Those are nice photos.改否定句 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