Are those your erasers改否定句
are these your erasers?改单数句
Those are erasers 改为一般疑问句,并作否定句
Those are erasers.(改为单数句)
Are those erasers?改为单数句
Are those her erasers改为单数句
Those are nice photos.改否定句
Are these your erasers?否定回答
are those your xxx 否定句
Are those erasers?
Those are erasers(改为一般疑问句并作否定回答)
Are these your mew erasers?肯定回答:否定回答
改为否定句:They are my erasers.(yes)