... whole truth about youth in America.For, notwithstanding the poignant tale of suburban D.C . seniors sweating over a calculus quiz, or the lurid complaints about homework, the actual habits of most teenagers in most schools in this country display a wholly contrasting problem, but one no less di...
试看以下两句：The government official can hardly find sufficient grounds on which to base in his arguments in favor of the revision of the tax law.We can't make a decision based on hearsay and guesswork.如何判断这里的base 用被动语态还是主动语态？
The government also contributed the equivalent of 2 per cent of the wage output for workers’ education and recreation, funds managed jointly by the trade unions and the workers’ factory committees. 请问各位专家老师 funds managed jointly by the trade unions and the workers’ factory...
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？
The discovery of vast petroleum fields in the Barents and Kara Seas has raised fears of catastrophic accidents as ships loaded with oil and, soon, liquefied gas churn through the fisheries off Scandinavia, headed to markets in Europe and North America.请问老师这里off是怎么理解的呢？翻...
The FBI is investigating and said it will represent its findings to the US Attorney's office for the District of Minnesota for consideration of possible federal charges. 这个for在这里是表示专门管辖这个区district的office下属分支机构吗？
Attorney Goodman's charge was answered in prefatory remarks again by Congressman Henry Hide of Illinois, a member of the House, in effect acting for the prosecution.
On the other hand, your chances of success are much higher with a wide circle of friends who are willing to cooperate with you to provide information and resources.请问红色部分是with复合结构吗？如果不是的话，该怎么划分结构？
...ul.It doesn’t help that building a big, powerful dam has become a symbol of achievement for nations and people striving to assert themselves.红色部分的是主从复合句对吗？即that building a big, powerful dam has become a symbol of achievement for nations and people striving to assert t...
a metallic surface = a surface like that of metal显然，这里的that=the surface, 对吗？可是为什么不能用one代替a surface，即a surface like one of metal 呢？或者我的疑问是为什么这里要用that=the surface特指呢？
...as，希望老师能解答一下~Their academic struggles and failures are often met with disapproval by teachers, peers and parents. Such disapproval can take the form of unpleasant labeling （标签） of a child as "slow, " "lazy" or "dumb."
At
this stage, Bingham didn’t realise the extent or the importance of the site,
nor did he realise what use he could make of the discovery.为什么nor后面有2次倒装：did、use？宾语从句的结构看不懂......
...穷，不由让人心旷神怡。It is quite an honor to have the luxury of observing the making of sand
sculpture on the flat dune by artists in whose skillful hands the formless sand
can perform, as the artists wish, countless forms, which makes us stunning and
delightful.请问老师这句话语...
...We had no such thing as printed newspapers in those days to spread
rumours of things, and to improve them by the invention of men, as I have lived
to see practised since.
One winter morning in 1945, I got home after my deliveries to find a boy of my age at my doorstep.问：句中to find a boy of my age at my doorstep.是不定式作什么句子成分？根据语义它应该是表示一种动作的“承接”吧？请老师说明一个这个不定式的用法？