she has seen his life has changed in the past 10 years.

问题描述:

she has seen his life has changed in the past 10 years.
的含义

这是一个由that引导的宾语从句,省去that,可以看做she has seen( that ) his life has changed in the past 10 years .她知道了,他的生活在过去10年里发生了变化.