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问题 between most of如何理解（来自2021高考英语全国卷I阅读理解D）

... 要用于两者之间吗？这里为什么用于 most of 之前？The researchers examined various levels of noise on participants as they completed tests of creative thinking. They were randomly divided into four groups and exposed to various noise levels in the background, from total silence to 5...

问题 现在分词的用法

Instead, it seems to be redirecting aggression in a threat display and Ottawa is the unlucky object getting thrashed. 请问redirecting在这里做什么成分？是现在分词吗？修饰谁？

问题 英语句子结构分析

It was the first work of Gothic fiction to include a doctor.请问这句话对吗？

问题 it that 用法

It's late.I know   A. it B. so C. that D/  答案选D。为什么不写it

问题 这里的in是什么意思

he gave a speech in which he thanked all the pupils.

问题 难句分析

And since 1991, productivity has increased by about 2% a year, which is more than twice the 1978-87 average.这里是表示比平均数的两倍还多，还是说高出平均数的两倍以上（即3倍多）？

问题 operating怎么理解

CNN 《Company Uses Drones In Reforestation》There's multiple drones operating to perform a task simultaneously.这里的operating怎么理解？其后的to perform是作名词定语，还是表目的呢？

问题 时态问题

Many of the reductions over the past 30 years have been achieved either by reducing the amount of sugar, salt or fat in a product, or by finding an alternative ingredient.这个句子have been achieved是什么时态

问题 sign的用法

Rapid breathing and breathlessness can be a sign of lung disease, particularly asthma and bronchitis.请问老师，过快呼吸和上气不接下气后面的sign为什么不用signs?

问题 whatever的用法

Do whatever they have a competitive edge over their rivals.老师这个whatever不理解，它后面已经是完整的句子了，这个whatever在从句不做任何成分，那它在这里起什么作用呢?

问题 被动语态

Her father’s estate was entailed on a cousin.Your estate should be entailed away from your own children.刘老师您好，上面两个句子可以理解为被动语态中引出动作执行者的介词不一定是by，还是说这种句子不是标准的被动语态？谢谢！

问题 连字符的用法

If no surplus is available, a farmer cannot be self-sufficient.连字符构成的单词的词性是和后一个单词保持一致的吗？

问题 独立主格结构

如题____, the hunter went into the forest.C. Gun on shoulder D. A gun being on shoulder答案为C可以理解 但是D选项同样符合独立主格结构中“名词+现在分词”的形式 为何不能选呢

问题 remain的用法

The largest international database has helped police find out many crimes which at one time would have ______ unsolved.A．remainedB．maintainedC．keptD．left

问题 双定语还是状语

There is not a day that goes by that I don't regret behaving said yes.这是双定语还是by that做goes状语，by是做goes副词还是连词?