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。
1.Where are you from?2.Where did you go ?I went to London.3. Where is my bag?两个问题:1. where作为特殊疑问词在1中做介词宾语,2中做状语,3中做表语,对吗?2. I went to London这个句子怎么划分成分?是主谓状,went谓语,to London状语;还是理解为...