同位语从句与宾语从句区别很明显...同位语从句是在名词后加上关系副词的，作进一步解释或叙述．宾语从句是在没有宾语的前提下，加上关系副词，充当句子的宾语成分．我来造个句子：News came that Bush was criticized by his assistant.News came 已经独立成句，而后面是补充说明News的I wanted to tell you that Bush was criticized by his assistant.I wanted to tell you sth. tell要求双宾语，所以缺一个宾语呀，that ...就充当宾语咯．自己在体会下吧！
