句子解析

One of those habits is smoking, which scientists said is the biggest determining factor in a person's lifespan.

请问老师句中scientists said理解为插入语,还是理解为从句的主语+谓语,然后which指代smoking作宾语从句的主语?谢谢老师

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  • 温温温 提出于 2024-03-05 11:18