题目

GRE难句,
But achieving necessary matches in physical properties across interfeacs between living and nonliving matter requires knowledge of which molecules control the bonding of cells to each other-an area that we have not yet explored thoroughly
句中的which是什么用法,指代什么.
不是书写错误.

提问时间：2020-11-09

答案

你好.我认为,which在句中是用作形容词,修饰molecules,因此which molecules control the bonding of cells to each other是一个宾语从句,作介词of的宾语,而不是作为定语从句的关系词来用的,所以也就不指代什么.仅供参考.