It took them         time to finish the challenging task.
#71201
A
a number of
B
a lot
C
a great deal of
D
a good many
推荐题目
--Why did the police ______________the crowd?---Because the president’s car __________in the street.
#73149
A
break down; broke down
B
break up; broke up
C
break down; broke up
D
break up; broke down
If you buy the family-size box, it will ___ you $ 1.
#73596
A
spend
B
save
C
leave
D
keep