Shortly after the accident, two police were sent to the sport to keep order . A.

Shortly after the accident, two ________ police were sent to the sport to keep order .

A.  dozens of       B. dozens        C. dozen          D. dozen of

试题答案

C

解析:

此题考查的是数词dozen表示确切数量时的用法，dozen表示确切数量时用其单数形式，当dozens的复数后接of时则表示不确切数量，本题答案为C。