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问题 after having two periods of a challenge为什么用不定冠词

after having two periods of a challenge这句话为什么是不定冠词a，为什么不可以用the或者零冠词？

问题 use...as 与 use...for 的区别与选择

向各位老师请教一个问题：Wind power uses the wind ______ energy.在这句话中，横线处填 as 还是 for 呢？这道题给的答案是 as，我的理解是用 as 强调 wind 在 wind power 中的角色，风推动风力发电设备运转发电。但我觉得 for 也没...

问题 for...,and so 是固定用法吗(是否相当于汉语的‘因为……所以’)

For we believe that Jesus died and rose again, and so we believe that God will bring with Jesus those who have fallen asleep in him. (1 Thessalonians 4:14 NIV)新版NIV圣经请教for...,and so是固定用法吗？是否相当于汉语的‘因为……所以’结构呢？

问题 There's so many police forces...的说法对吗

...o many police forces that don’t even have computers yet so they can’t link in with stuff. 这个句子有几个问题不是很理解：1. There's so many police forces...的说法对吗? 为什么不用 There are so many...?2. 句中的 stuff 翻译成什么比较好？3. 全句应...

问题 fast forward a little over six months怎么分析

To make a long story short, fast forward a little over six months and I still have no intention to look for a job because trading with Sam has allowed me to earn what I used to make in my former job and more. 粗体字部分作什么成分？怎么理解？谢谢大咖专家老师们！

问题 not as many是什么用法（为什么少了一个as）

前面一个问题：https://www.cpsenglish.com/question/56293有这样一个句子：Unfortunately, not as many who took part had taken action to save water and energy in their homes.摘自高中英语北师大版必修三的第40页。请问这里的 as many 后面为什么缺少一个 as 啊？

文章 高中英语新教材-教学参考资料-疑难解答-人教版必修1-U5

...史的短文▲P60▲How many people与How many billion people▲P61▲be in French与be French▲P62▲▲P63▲▲P64▲▲P65▲▲P66▲▲P67▲▲P68▲▲P69▲▲P70▲

问题 after as compared to before any experience该如何理解呢

At its most fundamental level,any change in neural responses after as compared to before any experience can be labeled a memory.【这是一篇关于“记忆”的文献，这句话应该是在介绍记忆】我看不懂“after as compared to before any experience”,请问这句话该如何翻译...

问题 为什么用一般现在时而不用现在完成时或过去式

1. Our special report and leader examine why educational attainment there has levelled off, and what can be done about it.2. In a separate briefing, we examine an even graver problem.请问上面为什么不用have examined，用一般现在时的为什么？这是什么用法？是一般现在时...

问题 during childhood与during one’s child

下面句子用的是during childhood： The girl became blind during childhood. 这女孩童年时就失明了。 请问一下，这个during childhood可以说成during her childhood吗？感觉during后面直接跟名词有点怪怪的。

问题 如何理解：Ten minutes running away 

人教版高中英语必修六第70页有这样一句： Ten minutes running away from the sea is all you need to save yourself from danger. 不太明白这里的 ten minutes 是什么用法，它与后面的动名词是什么关系？

问题 easily修饰形容词原级的用法归纳

... 可以修饰形容词的原级，比如 accessible, available 等，如：The castle is easily accessible by road.但《朗文》只给出了 accessible, available 这两个形容词，其余的就用“等等”省掉了，在此不知能否请专家老师帮我归纳一下有关的用法，比如...

问题 do sth for preparation与do sth for preparations的区别

下面句子中的 preparation 为什么不用复数？During exam time we have a special programme that tells students the things they should do for preparation.来自：译林版高中英语模块一Unit 1

问题 选择适当的词填空(who,which,that,but)

They've got a chief executive who can provide strong leadership,               we certainly haven't got at the moment.A  who    B  which   C   that    D   but请选择可能的选项...

问题 过去完成时与过去进行时的辨别

...hn一He           me; he really meant it for the best.A. hadn't been criticizingB. hadn't criticizedC. wasn't criticizingD. wouldn't criticize老师，这道题目为什么B不可以，既然shouldn't have got angry是对过去的虚拟，那么批...