问题描述：
请帮忙分析一个英文句子的语法结构
The authorities say that their approach has led to drug use dropping to its lowest levels since records began.
我主要是搞不清 drug use dropping to its lowest levels这个部分,这算是分词做宾语吗
The authorities say that their approach has led to drug use dropping to its lowest levels since records began.
我主要是搞不清 drug use dropping to its lowest levels这个部分,这算是分词做宾语吗
问题解答：
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