Shortly after the accident two policemen were sent to the spot to keep order.
A. score of
B. scores
C. score
D. scores of
网友回答
A. score of
B. scores
(答案→)C. score
D. scores of
解析：考查数词：score“二十”，这个数词，有具体数字修饰的时候，不加复数和of，如果没有具体数字修饰，用scores of表示“许多”，这句话score前面有two，所以是单数，句意：事故后不久，40个警察被派到出事地点维持秩序。选C。