Before the school ____ what students must wear,they wore just about anything.

题目

Before the school ____ what students must wear,they wore just about anything.
A.managed　B.authorized　C.regulated　D.standardized
我怎么 感觉是 C呢.请大侠们赐教.

答案

D是正确的,是标准化,不单单是管理.
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