All the things were about robots.这句怎么提问

All the things were about robots.这句怎么提问
All the things were about robots.这句怎么提问

All the things were about robots.这句怎么提问
What was everything about?
What was this about?
What were these things about?
这些都可以也可能是提问的方式,而以你这句All the things were about robots.作为回答