They studied the ways in which the relativity theory bears on the_英语解答

They studied the ways in which the relativity theory bears on the history of science.
他们研究相对论与科学史相关联的方式
怎么理解in which?把in省去行吗?why?

人气：334 ℃　时间：2020-02-06 10:22:01

解答

which指代的先行词是way,而way的用法则是in a way等,需用介词in,故此处使用了in which