Question

17.[1992全国] Shortly after the accident, two ________ police were sent to the spot to keep order.

A. dozen of

B. dozens

C. dozen

D. dozens of

 

Answer 1

答案：C
提示：

题目考察名词dozen的用法 数词+ dozen(注意为单数)：几打 dozens of许多 例如：I want a dozen of pencils, please!劳驾，我要一打铅笔。There were dozens of people there.那里有许多人。