老师们好，请问my grandfather had been corresponding with a little
girl who was the daughter of some friends为何这里用some friends这种复数呢？摘录上下文，选自世界小史的英文版序言部分My grandfather was not impressed by what he read: so little so that he
told the p...
...w again after the 1991 report that linked moderate consumption of alcohol, and particularly of red wine, with a reduced risk of heart disease.请问老师，划线处是同位语吗？如果是，为什么不加consumption呢？是被省略掉了吗？为什么要加and呢？and跟谁并列呢？感...
During the late 1990s, national spending on social sciences and the humanities as a percentage of all research and development funds—including government, higher education, non-profit and corporate—varied from around 4% to 25%; in most European nations, it is about 15%.请问老师as介词短语...
...：an outside area
next to a school where children can play games or sport when they are not
studying 校园；操场2. 与介词搭配(1) 表示“在校园里”，其前习惯上用介词on（不用in），即说on (the) campus（其中的冠词通常省略）：He lives on (the)
campus. 他在...
...e imaginary creatures not intended to have any reference to the real world and certainly not blackface.这里的and certainly not blackface是与not intended并列做后置定语修饰creatures还是与imaginary creatures并列相当于they are certainly not blackface，这里blackface是名词的...
...（来源于托福听力）：Thoreau also associates trains with commerce and trade.请教老师：问题一：第一句里的with good decent fellows是状语吗？问题二：第二句的with commerce and trade是状语还是宾语补足语呢？第二句trains与commerce and trade都是名词，...
...s cultures, developed (in the older sense of
the word) through the labour and imagination of all of human history, is now to
be placed under a single standard of value, and all which do not fit that
standard are to be discarded with the most damning judgement the utilitarian
can make useless:
The p...
...语法选择题：Last October, I told my pupils to do jobs to make money, and then
bought some food for someone in need. I wanted them to experience that giving
is better than receiving. I hoped they could make a change with their own
power. Early in Thanksgiving week, the children couldn’t wait ...
But to run the country and get legislation through parliament, he needs
a prime minister and a government, and that looks tricky.问题：请问but 在这里是表示除…以外的意思吗？置于句首是否常见？