Those are eynscrs咋改为单数句子啊!急啊!

Those are eynscrs咋改为单数句子啊!急啊! what are those?改为单数 Are those apples 改为单数 Those are my friends.改为同义句:()()those? those apples are theirs改为疑问句 Those/are/my/books.改为一般疑问句 those are boys.改为单数句 改为单数句:Those are orange oranges. those are oranges （改为一般疑问句 those are my brothers.改为单数句 Are those his friends?改为单数形式 Those are my pens改为一般疑问句 those are my books改为一般疑问句 those are my books 改为否定句 Those are my friends 改为单数句 those are my brothers改为否定句 Are those your friends?(改为单数句) Those are some keys.(改为单数）