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
Her son _____ coke , but now he ____ milk.
#52278
A
used to drink ; is used to drinking
B
used to drinking ; drinks
C
is used to drinking ; used to drink
D
is used to drink ; is drinking
I will pay you a visit next month.
#58638
A
call at
B
call on
C
call up
D
call back