The factory has made more cars this year—there has been an increase in _.A product B produce c.production Dproducts

The factory has made more cars this year-there has been an increase in（ ）A .product B.produce C.production D.products为什么不选别的? The factory has made more cars this year—there has been an increase in _.A product B produce c.production Dproducts The factory has made more cars this year—there has been an increase in _.A product B produce c.production Dproducts She has made the beds She has made the beds She has made the beds She has made the beds The factory made _________noise.为什么里面填too much? The factory has been -----for two years.-----怎么填? the factory has been open for twenty years 还是the factory has been opened for twenty years? 五道英语选择1.The factory _____since the February of 1988.A.has been open B.has opened C.was open D.opened2.Mary and Rose _______friengs since they met in 2000.A.have made B.have been C.made D.have become 3.You mustn't ______until he comes back I like the films she has made用has done Mr.Smith has been here since the factory opened为Mr.Smith has been here since the factory opened为什么用has been? Mrs.Green ______ here since the factory opened.A.has goneB.has beenC.has arrivedD.has been in The factory ___since 1985.a.opened b.has opened c.was opened d.has been open paper produced in the factory this year is three times the weight of that of the last two years,so the factory can't have made better progress The new technique has ___ them to double the production of the factory The factory which/that was built in 1978 has closed.该为：The factory was built in 1978 has closed.是改为 The factory was built in 1978 has closed. He has never been to the factory.（反义疑问句） He has never been to the factory,_____ _____?按要求完成句子, The factory has bought a new machineThe factory has bought a new machine [ with which to make the spare parts].问：[……]中是什么从句?