无补语从句无补语从句,如果是补充说明的一句话,修饰宾语不就成定从了吗?We(主语) have encountered(谓语) several times(状语) that our files(宾从中的主语) were(宾从中的系动词) deleted or moved(宾丛中的表语) to other irrelevant folders(宾丛中的状语) which caused lack of record(宾丛中的定丛) when tracing necessary information(宾从中的状丛)这里的 that our files were.使用正确,是宾丛
