my family live on the second floor.对the second 进行提问[ ] [ ] do your family live [

my family live on the second floor.对the second 进行提问[ ] [ ] do your family live [
my family live on the second floor.对the second 进行提问
[ ] [ ] do your family live [

my family live on the second floor.对the second 进行提问[ ] [ ] do your family live [
很高兴能够在这里回答你的问题,这道题的正确答案应该为：
(Which floor) do your family live( on)?
对第几层提问,用which　floor
你家住在第几层?

为你解答。
My family live on the second floor. （对the second 进行提问）
[Which] [floor] do your family live [on]？
你家住在哪层楼？