during which time 中time 可以省略吗?另外当which 做形容词修饰time 时和whose有何区别?

问题描述:

during which time 中time 可以省略吗?另外当which 做形容词修饰time 时和whose有何区别?

不能省略,因为是特指在那段时间里,省略了就不能完整表达意思.
whose是指人的,which 是指物的.
例如:during whose life time