关于being donethe problem which is being discussed is important.这句话中的being是起到什么作用?定语是个什么结构?为什么定语里有两个be?

关于being donethe problem which is being discussed is important.这句话中的being是起到什么作用?定语是个什么结构?为什么定语里有两个be? 一道非谓语的题,有关于doing和having doneThe total number of motor vehicles in China reached 238 million in October,(growing) by 16 million in the past five years.答案是growing但是 为什么不能选having grown lack of fit prob 什么意思 如何计算PROB(F-STATISTIC)值? being being being being 英语语法 关于being的用法关于being的用法,要全.小弟在此谢过! it will prob sell for like 1,000 bucks 这个prob用的对吗? 请英语高手来帮我解决,要解析哦1 that day ,i had to go home on foot.A there being no buses B there were no buses2 in the city ,the poor boy fell to A lost crying B losing cry C having lost ,crying3 - did you help her out with the prob I prefer being thin to being fit.为何要加being 是关于什么内容的?3Q 合情合理的翻译一下being heart being held 应该是关于爱情的 关于Being a Volunteer的英语作文大约80字左右! eviews t检验值后面的prob是什么意思 it will prob sell for liek 1,000 bucks 关于being 的用法time is one of the two elements that americans save carefully,the other being labor.为何此处用being . 英语关于Being的相关形式YOU ARE BEING KIND.BEING在这里是什么作用,并拜托列举一下剩余常见的的其他形式