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问题 All that 放句首的语法解释

All that could have been avoided had a simple test been done.这句话的语法解释？如何拆分？

问题 critical的用法

UV-H2O2 photo-oxidation technology was only available for the advanced treatment of low-turbidity water with a critical limitation of 6 NTU turbidity. H2O2光氧化技术适用于低浊度水的深度处理，降解效果以浊度6 NTU为分界点。请问老师这里的critical怎么理解？

问题 为什么这里省略了be动词

If all the world's a stage, and all the countries merely players请问这里为什么省略了be动词？—摘抄自China Daily

问题 be regarded as句子成分分析

She is regarded as a good person.请问这句话是划分成【主-谓-主补】还是【主-系-表】呢？谢谢老师解答！

问题 nothing but 是副词吗

Nothing but a miracle can save her now. 现在只有出现奇迹才能救活她。I want nothing but the best for my children. 我只想给我的孩子最好的一切。这样句子中的 nothing but 是副词吗？

问题 push…into 怎么翻译

以上push…into怎么翻译为好?put pressure on...  给…带来压力。以上place等于这里的put吗?practice为什么不用practicing形式?而后面train用training形式?以上young是不是用错了?是不是应该改为competitions starts at a very young age?

问题 among 介词短语的成分

Whereas the poverty rate among youngsters living with two married parents is 7.5%, among those raised by a single mother it is 35%. 麻烦请问一下老师，这个句子中前面的among短语和后面的among短语分别作什么成分，后者为啥要提前？

问题 as...as结构的省略问题

Imagine trying to do something as simple as reading the notes on a medicine bottle without good reading skills.这里，第二个as如果是连词，这个句子省略了什么呢？

问题 过去分词修饰问题

Up until the 1950s, research suggests, a large majority of people surveyed said they only occasionally, rarely or never dreamed in color, referred to at the time as "technicolor" dreams in the scientific community.这句话这个referred 修饰的是dreamed in color这个词组吗？过去分词修...

问题 from which 的用法分析

Many ancient cultures built observatories from which to carry out celestial observations. 许多古代文明都有建造天文台观测天象。from which 在这里当什么词性? 若拿掉这两个字，对句意有影响吗?Thanks a lot.

问题 是否是宾语从句的判断

Why is it asking Hong Kong to pass a law that so clearly challenges the freedoms the nation enjoyed and which the party said it would keep？这里的which the party 是作challenges的宾语吗，引导的宾语从句吗？

问题 edge的意思和用法

Tech companies cover up their hard edges with a wide range of dubious management techniques.科技公司用各种不太靠谱的管理技巧来掩盖自己的硬心肠。问题：请问edge可翻译成"心肠"的意思？在各个字典中都找不到相近意思。

问题 句子分析

I had to be wheeled across the coutyard on a gurney. As we emerged from our unit the sun light hit me. That is all there was to my experience. Just the light of the sun. 问题：不明白“That is all there was to my experience.” 这句话的语法成分。“That is all there”是主...

问题 as引导从句的用法

老师你好：But he warns that some pieces may be thrown into higher orbit, as occurred after America destroyed a wayward satellite at about the same altitude in 2008.这里面as是什么意思呢，做什么成分呢？这是个比较状语从句吗？

问题 有时间参照的完成时用法

请问一下。Before my sister went for her interview, she researched the company on the Internet and consulted a few people.句中从句before有时间参照，为什么主句不用had researched呢？希望老师帮忙，谢谢了！