定语从句的先行词是哪个

问题描述:

定语从句的先行词是哪个
The prime objective of the benchmarking process was to compare a range of service delivery process across a range of criteria using teams made up of employees from different departments within the hotel which interacted with each other.

在句子The prime objective of the benchmarking process was to compare a range of service delivery process across a range of criteria using teams made up of employees from different departments within t...