The big clock which used to strike the hours day and night was damaged many years ago and has been silent ever since

问题描述:

The big clock which used to strike the hours day and night was damaged many years ago and has been silent ever since
教堂的钟很大,以前不分昼夜打点报时,但在很多年前遭到毁坏,从此便无声无息了.
请问各位高手:
1.which是句子中的什么成份?
2. has been silent在句子中的作什么成份,是表示被动吗?
3.能否分析一下句子成份

1.句子主干:The big clock was damaged and has been silent.which used to strike the hours day and night这个定语从句修饰The big clock,which是从句的主语,指代The big clock2.has been silent在句子中和was da...