...词构成介词短语在定语从句中作状语。But it was a time when there were many great philosophers.1. 问题：上面这句话中when可以被at which替换么？把a time还原到从句中是at one time？2. 看语法书中说when和where前也可以有介词，when前可以与from、sinc...
...asionally laugh at his unusual methods. But Farber is certain he’ll have the
last laugh. He’s one ofa small but growing number ofAmerican veterinarians (兽医) now practicing “holistic” medicine
– combining traditional Western treatments with acupuncture, chiropractic (按摩疗法) and...
...fed a diet that has at least 30 percent fewer calories than they would normally eat but that otherwise contains all necessary vitamins and nutrients.请问老师，第二个划线处为什么不是thatthey would normally eat？是因为跟第一句划线共用a diet that中的th...
...g early may mean
wasting a little time, this will be less than if you miss the train and have to
wait an hour or more for the next one; and you avoid the frustration ofarriving
atthe very moment when the train is drawing out ofthe station and being
unable to get on it.曹老师，这里的this ...
1. That's only a small share
ofthe total acreage that could benefit , about half a million acres in all ,
so it will be vital to prioritize areas at greatest risk of fire or drought.问题1: 请教老师，这个about介词短语是作acreage的后置定语吗？书上只是笼统地分析为插入...
With limited education one can perhaps find odd jobs atan earlier age, but their long-term income and opportunities will be limited. Compare that with someone who completes school.这里Compare that with someone……compare为什么是动词原形？句子语法怎么理解？谢谢！
Last February, Plainclothes Patrolman Frank Serpico knocked atthe door ofa suspected Brooklyn heroin pusher. When the door opened a crack, Serpico shouldered his way in only to be met by a .22-cal. pistol slug crashing into his face. Somehow he survived, although there are still buzzing fragments ...
...时我在一家烘焙厂工作了整整三天。My best friend Betsy’s father was a manager at Hough
Bakeries, which, at Easter time, made
little bunny (兔子) cakes for all its stores throughout Cleveland. It happened thatthe plant downtown
needed eight kids for temporary help
during our spring...
orthogneiss followed a metamorphic P-T path incomparable to thatofthe hosted eclogite with peak pressure at ~2.6 GPa close to the quartz coesite phase boundary(翻译：正片麻岩沿变质P-T路径，其峰值压力约为2.6 GPa，接近石英柯石英相边界，是寄主榴辉岩所无法比...
Most ofthe 500 whales stranded off Tasmania have now died. Dozens more stricken whales have been found in Australia’s largest ever mass stranding. The estimated total now stands ataround 500, with the majority of that number dead and a tenth rescued by authorities on the Island state of Tasman...
Given the strength and persistence of societal expectations about women’s role in parenting, presenting their choices in that regard as purely personal preferences is misleading at best, and a sop to sexism at worst. 请教老师 presenting their choices in that regard as 这个是什么...
It may be inferred that, for an agreement to have the effect of defeating, ～ creditors in existence atthe time oftheagreement or other transaction and it must be those very creditors who are defeated by a later shortfall. 可以推断，一份协议如果具备击垮债权人的效果，在订...
请问，In the light of many adult children not being able to visit their aging parents frequently, many old people have to endure loneliness.这个句子中的being是否可以省略掉？【这句话来自一篇四级真题范围】
...Student Union to help elderly people in the neighborhood .You should write at least 120 words not more than 180 words.A volunteer activity has been organized by out&...