When you visit London,one of the first things you will see is Big Ben,the famous clock which can be

题目

When you visit London,one of the first things you will see is Big Ben,the famous clock which can be heard all over the world on the B.B.C.
当你游览伦敦时,首先看到的东西之一就是“大本”钟,即那座从英国广播公司的广播中全世界都可以听到它的声音的著名大钟.
请高手们分析一下句子成份,which从句是什么从句吗?

答案

When you visit London,one of the first things you will see is Big Ben,首先是when引导的一个时间状语从句,one of后边,到is间是一个主语从句.后半句是WHICH引导的定语从句 which在里边充当主语