一道定语从句的单选题.Drivers in China will face stricter punishment for breaking traffic regulations,（ ）there are now more than 50,up from 38.A of what B for what C of which D for whichthere be 句型放在这里是什么意思,帮我

一道定语从句的单选题.Drivers in China will face stricter punishment for breaking traffic regulations,（ ）there are now more than 50,up from 38.A of what B for what C of which D for whichthere be 句型放在这里是什么意思,帮我
一道定语从句的单选题.
Drivers in China will face stricter punishment for breaking traffic regulations,（ ）there are now more than 50,up from 38.
A of what B for what C of which D for which
there be 句型放在这里是什么意思,帮我分析一下句子结构.

一道定语从句的单选题.Drivers in China will face stricter punishment for breaking traffic regulations,（ ）there are now more than 50,up from 38.A of what B for what C of which D for whichthere be 句型放在这里是什么意思,帮我
应该选C,因为前半句的regulations在最后,而且从句修饰一般是就近原则.而且后半句有数字,数字的大小一看就不是指司机的数量,所以就是指regulations的数量.当修饰一个东西的时候我们会用of.不用for的原因是for表示目的.所以选C.
There be 在这了的作用很简单,就是＂有＂的意思.
整句话的翻译：在交规由三十八条上升到五十条的情况下,中国的司机违反交规将会面临更加严格的惩罚.
我们翻译的时候因为不像英语那样用一些连词把句子连起来,所以要适当的调换一下句子成分.

选C。 of which。 which是指前面的regulations