Shortly after the accident, _____ policemen were sent to the spot to keep order.
#12064
A
score of
B
two scores
C
score
D
scores of
推荐题目
The boss _______ company I worked in two years ago has ______ in solving such kind of problem.
#12793
A
whose; many experiences  
B
who; many experiences
C
whose; much experience
D
which; much experience
Please read the _______ on the bottle and take the right amount of medicine.
#12227
A
explanations
B
introductions
C
instructions
D
descriptions