三种说法
I spent three hours to do homework last night
It took me three hours to do homework last night.
It took three hours for me to do homework last night.
1.It
took
me
three
hours
to
do
my
homework
last
night
.
2.I
spent
three
hours
in
doing
my
homework
last
night
.
3.I
spent
three
hours
on
my
homework
last
night.