It was in that spirit that the UCP were first introduced - to alleviate the confusion caused by individual countries' promoting their own national rules on letter of credit practice.
请教老师:介词by后句子成份分析。
过去分词表示被动意义,其逻辑上的施事者(即动作的发出者)由介词by引出。在大的方面,by介词短语属于方式状语(方式、途径、工具、施事者等)中的施事者状语(夸克的观点)。
如果觉得我的回答对您有用,请随意打赏。你的支持将鼓励我继续创作!