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问题 perhaps the most far-reaching has been the inexorable decline in thw scope and seriousness of their arts coverage.这里的has been the inexorable是不是现在完成进行时呢？如果是现在完成进行时为什么inexorable不是ing？

Of all the changes that have taken place in English language newspapers during the past quarter century, perhaps the most far-reaching has been the inexorable decline in the scope and seriousness of their arts coverage.

问题 关于need词性的确定

We sum up a few things you needto know about this traditional English custom so that you can enjoy it more.老师，这边是怎么看出来need是实义动而不是情态动词的？

问题 数词加up的用法

Kaz waved, and the two were gossiping happily when they heard the drone of a B-29 bomber six miles up. up在这是副词做定语吗？six miles修饰那个词，做什么成分？

问题 Instructing分词做什么成分

请问instructing him...在句子中做什么成分？为什么不是用to instruct him? The editor at once sent the journalist a fax instructing him to find out the exact number of steps....

问题 为什么depends在句尾

These are the principal timbers of the vessel, and upon their strength the safety of a ship chiefly depends. 这里的depends在句尾，翻译也不通顺。

问题 指代关系

One can learn a lot about another person from the books and the movies that the person likesthe person指的是another person还是One呢？依据是什么？一个人可以从他自己喜欢的书和电影中了解到很多关于另一个人的事情。还是一个人可以从另一个人喜欢的...

问题 in addituon to 用法

In addition to being a technological marvel，the Big Mac moonlights as an economical tool.请问老师为什么in addition to不直接加名词，还要加个being呢？

问题 at介词短语的理解

a shimmering cube of light at the firm's otherwise grey concrete headquarters in Gothenburg.请问这个at介词短语怎么理解？原文翻译是方形大楼璀璨生辉，和公司位于哥德堡的灰色混凝土大楼形成鲜明对比。

问题 有关it的用法问题

In a video posted to Facebook featuring,the bear it appear to be in relatively good health and was moving quickly. 请问bear后面为什么还要加it？这样主语不就重复了吗？

问题 with结构的并列

Day after day she studied so hard and with such hunger and thirst that at last she became a zhuangyuan in this knowledge contest.请问老师with such hunger and thirst和什么并列，为什么前面使用了and?

问题 形容词后置的问题

She had a libel action against the magazine pending.她对该杂志提起的诽谤诉讼尚未判决。请问专家，这个pending作为形容词不是应该形容action的么，那么应该在action之前或者之后都行，为什么会在magazine后边呢？

问题 believed to是被动还是过去

a house that people believed to be haunted.请问老师这个believed是过去式吗?后面这个to be haunted可以省略成believed haunted吗？

问题 it 的指代疑问

If you smell or hear a gas，get everyone outside and open the windows and doors. If you can do it safely，turn off the gas. Report it to the gas company.两个it分别指什么呢？

问题 从句与短语的选择

_____the facts of the case, the solution was obvious; consequently, Holmes sent for the police.A.Upon considering B. When he considered C. In consideration of D. When considering有哪位老师可以帮忙解答一下吗？

问题 study为什么用复数(studies)

My two elder brothers help me a lot in my studies.请问这里的 study 为什么用复数？