The demand for organic food （ ）by about one third every year这里填的是is increasing 其他的选项是increase的原型 被动 和将来时 我想知道为什么?顺便再说一下这里by的用法

organ a fall in demand for the inventory怎么翻译 GDP是怎么影响the demand for money的? 4._____ the terrible snowstorm,the mountain climbers are ____ food and clothes.A.Suffering,in A.Suffering,in the demand for B.Suffering,in demand forC.Suffering from,in the demand for D.Suffering from,in demand for demand 有无被动语态,在下句话中demand Uniformed staff for the SNCF rail company will demand and see people's tickets before letting them on platform. 改错：organ is a group of tissue capable to perform some special function,as for example,the heart,the liver,or the lung. layghing is good for every organ in our laughing is good for every organ in our boby. 英语翻译The demand for subject access may have come as a shock to the library profession. 英语翻译The principal effect of the demand for new houses was to inflate prices. 英语翻译There is such a strong and continuing demand for change in the election law that both houses have promised to consider it.(persistent)The demand _____________________. 英语翻译Ability will never catch up with the demand for it.Confucius 能力赶不上需求. it's hard to supply the demand for more and better houses.请翻译一下. our demand for this product is steadily the increase填哪一个介词? Government and the demand-side for service innovation 怎么翻译好呢? 求英文《Saving and Uncertainty:The Precautionary Demand for Saving》翻译 caught in the organ draft 全文 （最好有中文版） Which organ pumps blood around the human body?是什么器官?