there are some rubbers in the pencil-case.改为否定句

there are some rubbers in the pencil-case.改为否定句
there are some rubbers in the pencil-case.改为否定句

there are some rubbers in the pencil-case.改为否定句
There aren't any rubbers in the pencil-case.

there aren't any rubbers in the pencil-case.

there are not any rubbers in the pencil-case

There aren't any rubbers in the pencil-case.
否定句和疑问句中some要改为any
祝你进步

there are not any rubbers in the pencil-case

There are not any rubbers in the pencil-case.