This development is boosting wholesale demand from the food service segment by 4% to 5% a year across Europe, compared with growth in retail demand of 1 to 2 percent.请问老师，by 4% to 5% a year across Europe 如何理解？谢谢！
Nonetheless, the potential for mobilizing toxic trace elements from the coalbed is an important factor to be considered when evaluating CO2 sequestrationin deep unmineable coal seams.这个句子中when的后面直接接evaluating 而没有主语，时间转语从句也是句子啊，不应该有...
He said Google has made improvements since then and was confident it could deliver games in the largest high definition standard, 4K, and running at 60 frames a second.最后and running让人摸不到头脑，running我觉得是deliver的伴随状语，可是为什么要用and连接？难道这是...
...be worst affected. 句子二：They have undergone treatment, whether in the camps or at clinics. 我考虑这种用法是不是和both and,neither nor,either or一样，whether只是起强调作用的连词，只有or发挥作用？
北师大版高一必修1教材：My sister, Alison, and I sat down in front of the fire and wrote a letter to Father Christmas telling him about all the presents we wanted.句中telling him about all the presents we wanted为现在分词短语，在句中作伴随状语。--------教辅原话。个...
比如这句话But a botched response to the virus would lay bare tensions inherent in the party’s hybrid claims to legitimacy.如果lay是谓语动词，那么bare作什么句子成分呢？是lay的状语吗？
在介词宾语从句里，连接副词能不能引导？比如这句话：Shanghai did not originate from where the tall buildings are.这句介词宾从是连接代词who引导的，正确吗？we should appeal to who are living in those wealthy countries to donate money to the poor people.
They know they are contributing very little of real value and all the time they live in fear of being exposed as cheats. being也有加形容词，也有加过去分词，这里的exposed都有形容词和过去分词意思，该怎么区分？
Reductions in overseas government expenditure took place, but ___ and more gradually than now seems desirable.A. reluctantly B.unwittingly C.impulsively D.anxiously为什么这里应该选择reluctantly，而不选择其他的三项呢？
It is exhilarating, but it is nearly impossible to explain to outsiders how the pieces fit together, which they often don't in any coherent way.请问这句话的which是不是在从句中没做任何成分？我记得定语从句which是一定要在从句中做成分的。这个they是指pieces吗...
It's
unclear with the short time between setting up committees and negotiating staff
arrangements in the narrowly split chamber what that would mean for how quickly
confirmation hearings and floor votes can happen with just two weeks before the
inauguration.这个it形式主语，what that would mea...
According to the report，animals used in experiments are commonly subjected to force feeding and the infliction of burns and wounds to study the healing process.最后的不定式，是人去研究，但是却没有出现人这个主语，这个句子是不是错的？
Hosfstadter says our country’s educational system is in the grips of people who “joyfully and militantly proclaim their hostility to intellect and their eagerness to identify with children who show the least intellectual promise”1、请问各位老师hostility后面的to intellect是后置定...