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问题 方式状语从句疑问（ videos are filmed using cameras hidden ）

These videos are filmed using cameras hidden in secret places.【疑问】using做什么成分，用不用考虑悬垂?谢谢！

问题 同位语的不定冠词问题

1."lt's kind of growing out of the crunchystage of yaga to the Starbucks stage," said Bill Harper,publisher of YogaJournal. 2."..,"says Patrick Wong,an assistantprofessor at Northwester University,who was not invovled in this study. 为什么第一句publisher前...

问题 struggle for 后面接的是宾语还是状语

Women in the United States struggled for their rights for two score years.想问下struggle 加介词后,后面内容是宾语还是状语?此外,score的用法,如果是"一个20年", a score year还需要加"s"吗?

问题 have always been (done/doing) 区别?

1这2个结构,用在现在时态时，always还有什么作用，可以去掉吗？2have always been doing 和 have always been done意思一样吗，是否可以互换？比如这个例句：She's  always been willing to lend him  a hand whenever he's in difficulty.

问题 请问when引导的是定语从句还是时间状语从句？

It evolved out of Renaissance architecture in Italy,when the Renaissance architects bagan to get bored of symmetry and same old forms they had been using for the past 200 years.

问题 against 和 on/upon 这里可互换吗

He sat down beside Christina, propping his feet up on the railing, feeling the warmth of the sun against his face, able to relax for the first time in days.句中，against可否换成on/upon, 二者使用在本句中，含义究竟有何差别？

问题 always连用一般过去时与过去进行时的区别

In the past the big clock ___ the hours. A.always struck  B.was always striking.为啥不选 A 呢，希望老师讲详细些，感激不尽！

问题 这里的mark究竟是什么意思呢？

VOA 《US Farmers Look For Policy Clues in Biden Cabinet Picks》After tumultuous four years marked by trade uncertainty and now a global pandemic, many farmers acorss the country stillsupported President Donald Trump.上句marked by这里的mark究竟是什么意思呢？另外，顺便请教老师...

问题 initiative 作形容词

Yu Dan and Lecture Room program gain popularity in modern China, which is _____ of a new attitude towards Sinology.A. informative B. indicative C. initiative D. instructive老师，这道题目正确答案是B选项，我对此没有疑问。但是有两处疑问是关于题目和选项的，为什...

问题 好题分享（98）：关于不定式to的省略

根据M Swan 《牛津英语用法指南》的解释，主语以do 结尾，谓语动词be 后的不定式可以省略to. 请问下句中，was后的to是否可以省略?All Jack could do to calm her was (to) hold her tightly in his arms. 

问题 为啥高考阅读中出现 it 做关系代词的情况

An essay not submitted in class on the due date will lose a letter grade for each class period it is late.  这句话中的 it 明显是做关系代词引导主系表结构的从句，否则无法解释这种语法现象。

问题 complete with作形容词短语的理解

...better, complete with "reforms" to an obviously indulgent system that demands too little effort from the newly unemployed to find work, and subsidises laziness.【参考译文】乍听上去, 这是这位心系社会的财政大臣正试图让生活变得更美好，"改革"一...

问题 by的问题和不定式的问题

The good news is that this surgery is simpler, so your recovery time will be shorter by three to five days.这里给出的翻译是“你的恢复时间会缩短到3到5天”，但我蒙了，我疑惑到底是“缩短到3-5天”还是“会缩短3-5天”？所以这里的by是什么意思？He ...

问题 what about后可接介词短语吗

...寻找一些佐证，正好在爱词霸上有一个句子：“what about in American English?美式的又怎样呢？”请老师给予指教，上面的句子可以这样说吗？

问题 peoples表示“民族”的疑问

...，但可以用two people表示“两个民族”吗？如：Ireland was inhabited by two peoples. 爱尔兰有两个民族的人居住。另外，除用 people 表示“民族”外，还有其他办法表示“民族”吗？比如上面这句，如果不用 two peoples，还可用什么表示呢...