the last thirty years have seen the greatest number of

题目

the last thirty years have seen the greatest number of
“The last thirty years have seen the greatest number of laws stopping our rights and progress,until today we have reached a stage where we have almost no rights at all."为什么这里面的stopping our rights and progress在句子成分中作的是定语,而不是see the laws的宾补?另外求前半句话的详细的语法点解释,

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