There are some boxes on the floor.如何变成一般疑问句?

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Therearesomeboxesonthefloor.如何变成一般疑问句?Therearesomeboxesonthefloor.如何变成一般疑问句?Therearesomeboxesonthefl

There are some boxes on the floor.如何变成一般疑问句?
There are some boxes on the floor.如何变成一般疑问句?

There are some boxes on the floor.如何变成一般疑问句?
Are there any boxes on the floor?