At the core of the drawing is a computer,on the screen of which we can see a scrubwoman,waving the broom in her hand,is trying to eliminate rumors out of the Internet。上面那个on the screen of which
整体是不是相当于一个特殊的关系副词啊?并且是个非限定性定从对吧?关系副词常见的都是介词+关系代词(先行词)但是上面多了on the screen我见的就很少,比较笨,谢谢老师理解和帮助ing,没有财富值了不好意思了老师……