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This knowledge is often (14) great help to the police.14 which word is best A OF B TO C WITH

分类: 作业答案 • 2021-12-29 16:27:13

问题描述：

This knowledge is often (14) great help to the police.14 which word is best A OF B TO C WITH

答

选A,of+名词意思就是这个名词对应的形容词