He spent thirty minutes in finishing his homework. 
#58045
A
It took him half an hour to finish his homework.
B
It takes him half an hour to finish his homework.
C
It cost him half an hour to finish his homework.
D
He spend half an hour to on finishing his homework.
推荐题目
You must be very tired. Why not  ___________a rest?
#55275
A
to stop to have
B
to stop having
C
stop to have
D
stop having