...nry showed Thicke's widow, Tanya, a video of a session he had conduced with Thicke more than three months prior to his death last December.怎样判断a video of a session形式是不是a mountain of a wave的形式，这两者有什么不同？请老师帮忙分析，谢谢。
句子改错，我认为是 designed for fighting, 不知是不是正确，谢谢解答!The body structure that developed in birds over millions of years is well designed for fight, being both lightly in weight and remarkably strong.
A study challengens that belief,questioning whether brains really can be distinguished by gender.这句话中我认为questioting 是现在分词作伴随状语，但是从结构上来说它也可以是study的后置定语啊，两者都是主谓关系，请问如何有效的区别分词作状语还...
He tells her not to expect him certainly by the return coach, nor to be alarmed should he remain gone three or four days.should he remain gone three or four days 这是是倒装句式吗，为什么在这里用倒装?
No one pretends that camp matters are of any but local importance or of more than transient interest, but their importance there is great.这句话里逗号前的那句话我基本知道每个词的常见意思，知道be of+n.=adj.但是还是看不懂在说啥呀.
The medicine is more effective than is expected.这句话可不可以变成:The medicine is more effective than is expected to be.第一句看成省略了做主语的关系副词what，第二句省略了做宾语的关系副词what和主语the medicine?
The album will be
released soon. And it is said that there is a accordion in it, which I think
has a very pleasant sound.请问这句话中which引导先行词accordion的用法对吗？
看到读者文摘上的一句话：Many USOs—unidentified swimming objects—may be mistaken sighting of
seals, oarfish, even logs or rocks, LeBlond and Sibert explain.请问此处的sighting of seals, oarfish, even logs or rocks 在句子做什么成分呢？谢谢。
The idea was that there be a federal subsidy…um…uh…financial assistance to artists and artistic or cultural institutions.右侧多了一个artistic or cultural，这样可以的吗？这两个形容词加上读起来总是很拗口。平时多见的都是左右两侧结构一样。