问题描述：
请英语高人帮我分析下面这句话的句子成分,下面这句话中哪个是主语和谓语?
Bears living in pleaces where is scarce in the winter go through a period of winter sleep,or hibernation.
Bears living in pleaces where is scarce in the winter go through a period of winter sleep,or hibernation.
问题解答：
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