3.
A:
her to go home last night?
B:
40 minutes to go home last night.
A:
How
long
did
it
take
her to go home last night?
B:
It
took
her
40 minutes to go home last night.
A: ±× ¿©ÀÚ°¡ ¾îÁ¬¹ã¿¡ Áý¿¡ °¡´Âµ¥ ¾ó¸¶³ª °É·È¾î?
B: ¾îÁ¬¹ã¿¡ ±×³à°¡ Áý¿¡ °¡´Âµ¥ 40ºÐ °É·È¾î.