They were in time to produce carbon,nitrogen,water vapor and other gases,which were to make the earth's atmosphere中,which 引导的是什么,在句子中,which 代指什么
问题描述：
They were in time to produce carbon,nitrogen,water vapor and other gases,which were to make the earth's atmosphere中,which 引导的是什么,在句子中,which 代指什么
答
which 引导的是非限制性定语从句,which 代指carbon,nitrogen,water vapor and other gases.这些是组成地球大气层的气体.
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