india 's supply of diamonds was finally running out.was running out是固定结构吗

india 's supply of diamonds was finally running out.was running out是固定结构吗 india 's supply of diamonds was finally running out.被动语态应是was+过去分词,这里run为什么加ing India's supply of diamonds was finally running out after 2,500 years of mining the stones.of mining the stones.这个mining算名词吗?还是表示一直在开采石头? what's the population of India?同义句同上`` a whole year's supply of horse manure是什么意思 ___the safety of the gas,the government has checked the city's gas supply system.A.to ensureB.ensuringC.Having ensuredD.To have ensured.为什么不选D elasticity of supply是什么意思 elasticity of supply是什么意思 The government___food and medicine__those who live in poor area,A.supply with B.provide withC.supply to D.provide of 请说明原因.supply 与provide区别是? The need ( )a growing population is putting much pressure on the worlds supply of waterThe need ( )a growing population is putting much pressure on the worlds supply of waterA.feed B.to feed C.to be feed D.feeding 我想问为什么不能选D啊?D AP经济学问题.1>Calculate the U.S.price elasticity of supply of corn.Is this supply elastic?2>Calculate the world price elasticity of supply of corn.宏观经济学 As we know,Canada has one third of the world's ________ of fresh water.But most of it is ice.A.supply B.need C.provide D.demand The need ( )a growing population is putting much pressure on the worlds supply of waterThe need ( )a growing population is putting much pressure on the worlds supply of water.A.feed B.to feed C.to be feed D.feeding答案选B,我想问下为 a supply of的翻译 price elasticity of supply是什么意思 part是可数名词还是不可数名词?那么It’s part of our counry ,India .中的part是怎么理解？ A.lead to B.carry out C.come up with D.catch up withWith the population explosion,seientists will have to _____ new methods of increasing the world's food supply. 为什么选D不行,怎么看定语从句和独立主格结构The story is about an old Indian farmer and an American tourist in India,__ understanding the other’s language.A．none of whom B．both of them C．neither of them D．neither of whom