请老师分析一下一个句子成分when the fire was dying down ,he pumped the bellows to keep it alive.想问老师,to keep it alive 做目的状语,还是to keep 不定式,it alive,谢谢老师!有时候是做状语还是不定式老混淆!
问题描述：
请老师分析一下一个句子成分
when the fire was dying down ,he pumped the bellows to keep it alive.想问老师,to keep it alive 做目的状语,还是to keep 不定式,it alive,谢谢老师!有时候是做状语还是不定式老混淆!
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