老师好，请问一下：While there are many positive developments associated with the
Internet, there are also certain fears and concerns. One concern relates to...此处的one不能用a的原因是什么？是one区别于a的什么用法？
...could be got north, to one of the big cities where the New
Orleans tragedy and search would be unknown, repairs could be made quietly, the
incriminating evidence removed.谢谢各位大咖专家老师们！
The editor at once sent the journal a fax instructing him to find out the exact number of steps and the height of the wall.the exact number of steps 中 steps 前面为什么不加个定冠词 the 呢？相应的后句的 wall 就加了the？
John went to see his manager who sent the remains of wallet and the money to the special department of the Bank of England in Newcastle: the Mutilated Ladies!这句中的 the remains of wallet 为什么不写成 the remains of the wallet?还是两者都可以？
Every good disaster movie has a scene in which
the characters realise that they are in mortal peril, that the threat they all
fear is much closer than anyone had thought. 为什么第二个that前没加and？是不是表示不完全列举？谢谢答疑解惑的老师们。
...白它们的意思和语法，向老师和网友请教：1.They are as red and hard as they can be(描写Mary's的双手）---
我分析这是含比较状语从句的句子，但不明白这个带as
they can be句子的中文意思和语法怎么分析？2.How they would look if she tried to play on...
Thompson (1988) argues
for the discourse basis for the distinction between attributive and predicative
uses of adjectives.这个句子的时态有问题吗？前面括号里的1988表示时间吧？为什么还用一般现在时？
...ouin Arabs'. 3Especially is this the case with regard to freedom of action
and unexpected rewards. ▲在Oxford Fowlers Modern
English Usage Dictionary第二版的第166页作者Fowlers这样写道：Especially
with inversion. The word is a favourite with victims of this craze (see
INVERSION): Sprin...
...它来自2008年高考英语的安徽卷：Fred entered without knocking and, very out of breath, sank ___C___ a chair. A. on
B. off
C. into
D. to句中的very 好像就是修饰介词短语out of breath啊！请问，这类修饰有什么特点和规律？
...om a pile leaning against the outside wall of a small store selling snacks and souvenirs.上文中的selling可以还原成which sells吗？是不是有些分词作定语是已经非常成形的固定表达，如selling不可以轻易换成对应的从句修饰（即使可以的话）。谢谢老师...