2.
A:
to go to school?
B:
30 minutes to go to school.
A:
How
long
does
it
take
him
to go to school?
B:
It
takes
him
30 minutes to go to school.
A: ±×°¡ Çб³ °¡´Âµ¥ ¾ó¸¶³ª °É·Á?
B: 30ºÐ °É·Á.