Question

They`ve got three big dogs in their flat 
задайте специальный вопрос

Answer 1

Who has got three big dogs in the flat?
What have they got in their flat?
Where have they got three big dogs?
How many dogs have they got?

Answer 2

Who have got three big dogs in their flat ?
Why have they god three big dogs is their flat?
Where have they got three big dogs?
What have they got in their flat ?
How many big dogs have they got in their flat ?
What kind of dogs have they got in their flat ?