we are using so many raw materials every day,which _________

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we are using so many raw materials every day,which _________that they _________
A,are running out ,wil be used up B.are being run out ,wil run out
C,have run out of ,will be using up D,have run out,will run out of
选什么?为什么呢?which 引导的是非限制性定语从句,先行词是什么?that在句中起什么作用呢?做什么成分?

A,第一个WHICH是定语从句,指代MATERIALS,表示正在进行；另外,so.that 搭配,构成结果状语从句,结果将要（用完)

we are using so many raw materials every day,which _________ We exercise a lot every day,so we are very e______. 英语翻译Semi-manufactured goods are raw materials that have rece veterinary raw materials natural raw materials cleaning raw materials We should eat _________ (good) every day.填什么, They send mike every day.They are _________. So many skateboards!_________ of them are dear. 英语翻译-Are we arranging the learning materials so that they ar Instead of using a new lunch bag every day,we can use the sa Of raw materials中文是什么意思