I live in a flat.(加a house改为选择疑问句) _you live in a flat __house

I live in a flat.(加a house改为选择疑问句) _you live in a flat __house
I live in a flat.(加a house改为选择疑问句) _you live in a flat __house

I live in a flat.(加a house改为选择疑问句) _you live in a flat __house
Do you live in a flat or a house?