during the week that followed 为什么不加be

During the week that followed he tried to collect materials during the years that followed 中that 是否可省略,为什么? during the y during the days that followed什么意思? 英文:During the weeks that followed during the days that followed,he worked as a ser During the days that followed he worked as a servant at the in the days that followed,that 为什么不可省 dunring the days that followed,that为什么不能去掉 was it during the first world war__he died?(that)为什么不填when? is this factory that we visited last week,为什么在that 前加the one In the days that followed 什么意思? The master entered the room,followed by his dog.follow为什么加ed