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问题 分析句子结构及介词用法

Most of the cases for who suffered the disease presented with general debility,muscle weakness,and weight loss.分析句子结构及介词用法!

问题 句子结构分析

It was the first profits warning Apple has made since it launched the iPhone, a product that propelled the company into the top tier of tech companies and briefly made it the most valuable company in history.

问题 句子结构分析

The warriors rode，and raised a song for their king，exalted his brave deeds, holding it  fit men honour their leige lord. 请问老师holding it  fit men honour their leige lord.这句的结构是什么，没看懂

问题 定语从句没有主谓怎么理解

Their differences, and perhaps even more importantly, their similarities, provide a lens through which to view the differing fortunes of both countries.

问题 that 省略的问题

原句：Smog choked our cities and rivers were so contaminated they regularly caught fire.请问老师这句话中 smog 后面是不是省略了一个 that, 然后 contaminated 后面也省略了一个 that.

问题 关于大小写问题

今天看到一个Winner takes all这里为什么winner大写了？winner不是专有名词呀 为什么大写了？It refers to: Culture, politics and economics. 请问老师这里为什么culture大写了？谢谢！

问题 定语从句的分析

He told her the hidden place which the children found while playing hide-and -seek.请问这个句子中,为什么引导词用which而不是where?     while+分词在这里是什么成分?

问题 aimed和aiming

Therefore, cargo insurance is an activity aiming at moving the risk from the exporters and importers to the underwriters.老师好，这里的activity是物，为什么用aiming不用aimed? 

问题 do wonders是什么用法

Most people assume that regular exercise does wonders for the body and mind.请问：do wonders是什么用法？

问题 puff off用法

Immediately ensue the puffing off of chimney smoke in the air, the blending of laughter with neigh, and the wailing out of siren. 请问老师加粗部分如何理解？

问题 句构和语义问题

He stepped into a cave and what should he see but a tigress with her baby tigers.如何理解what…部分的句构问题和情态助动词should的语义问题？

问题 省略问题

Mary wasn't the only elephant who proved handy with a hose. A youngster named Anchali developed two different techniques for interrupting the flow of water through the hose- and thus, Mary's showers.最后这个Mary's showers是不是有省略？感觉很怪。

问题 这里为何要介词to

Super typhoon Soudelor killed eight people in Taiwan and cut power to more than 4 million households last month. 这里为何要介词 to？

问题 a 可否表示“一次”

【朗文多功能分类词典】的一个例句：There was a gas leak and it caused a fire. 煤气漏出，引起了一场火灾。请教专家：句中 a gas 中的a指出的是“一次”吗，谢谢！

问题 请分析句子用法

I am really proud of my group because we are  always discussing and sharing study secrets together.How important the group work is!为什么红色部分的句子要用现在进行时？这是什么用法？