【题目】–When did Tom, head of this famous international corporation, stand trial in open court？
–It was on Thursday _____ you were in Beijing．
A． when B． that C． where D． which
在线课程【答案】A
【解析】考查定语从句。句意： 什么时候著名公司的领导汤姆接受审判。在你在北京的那个周四。根据语境回答的是在周四，而周四带有一个定语从句，故用when来引导。