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问题 only as good as的用法疑问

Critics also argue that commercial genetic testing is only as good as the reference collections to which a sample is compared各位老师好，only as good as不是比较级的形式吗，为什么翻译是：“只取决于”，谢谢老师！

问题 as though引导虚拟语气的时态

Christine stared angrily at her boss and turned away, as though______out of the office.A.went        B.gone       C.to go       D.would go这个从句应该是虚拟语气与过去事实相反，不应该用would have done的形式吗？为什么要用不定式to do？

问题 in cities为什么翻译是在这个城市里

A lot of people in cities here take the bus also.翻译：在这座城市里，很多人们也乘公交车。cities不是复数吗，为什么是翻译成这座城市（单数）？also为什么可以放在句尾？ 

问题 as such在英语句中的作用

Studying Venus is very difficult because of its thick clouds, which hides the surface. As such, radar and other specialist observation techniques are needed to study it.请问老师，as such在句中起什么作用？整个句子怎么翻译？谢谢!

问题 请教分析一个句子成分

...：In 1963 a Lancaster bomber crashed on Wallis Island, a remote place in the South Pacific, a long way west of Samoa. 此句中a long way west of Samoa这样的结构很常见，但一直不清楚在句中是作什么成分，是地点状语么；a long way与west of Samoa是什么关系，这里...

问题 that的用法疑问（引导什么从句）

...ne month old baby daughter, Jessica,we arrived at what our Chinese friends then called the new terminal which boasted China's first ever luggage conveyer belt.请问that是什么从句？如果we是先行词，那么谓语为什么用is单数？

问题 's是is的缩写还是所有格

The guy's loving life right now, "TV commentator Patrick McEnroe said."请问's在这里是is的缩写还是所有格？如果是所有格的话那么right now前面整个就成了动名词，感觉right now好像不能修饰动名词。

问题 first-ever的类似构词例子

...教材北师大版必修一第17页)：Zhang Tian is planning to organise the first-ever school concert!参见：https://www.cpsenglish.com/question/53910请老师说说 first-ever 的构词知识，有类似的构词例子吗？

问题 强调句中时态选择的疑惑

... 是不是以前说的话，以前强调的？3）这里的Chinese前要加the吗？谢谢！

问题 这个句子里的 that what 怎么理解

They could miss out on the chance to try again and realize that what once seemed impossible is now within reach.that是代词吗？是is now within reach的主语吗？还有what引导的这一队，它们的作用是说明that的内容吗？麻烦老师了，谢谢

问题 关于定语从句的引导词选择题

Winston Churchill, _____ life had been tough in school, was glad to seek his fortune in the army.A. for whomB. of whomC. in whomD. for whose各位老师好，这个题目答案选A 没啥问题，但是我的疑问是B可不可以，毕竟life 在这里当泛指的生活不可数。

问题 fluctuate和float单选疑惑

题目：Shares on the stock market have _____ as a result of a worldwide economic downturn.A. turned   B.changed   C.floated   D.fluctuated问题：这里我选了D，答案给的C，解释是float有汇率浮动的意思，但是fluctuate同样有这个意思呀，而且我上网搜，很多...

问题 为什么用过去进行时与过去完成时

Susan decided not to write her resignation in the office because she didn't want her colleagues to know what she was doing?请问老师为啥要用was doing而不是had done?

问题 关于as的一句英文不太理解

原文：If you are dreaming of a white Christmas, the dream may be as close as you get.这里的as close as you get怎么理解呀？如果字对字的翻译，就成了：像你得到的一样近。求老师们指点迷津

问题 名词作定语和名词所有格的问题

The online shop sells ________ shoes at a very good price．A. child  B. child's  C. children  D. children's这道题的答案是D可是名词也可以作定语修饰名词，一般情况下用单数，所以这道题为什么不能选A呢？