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问题 有get sth had done这种形式么

The students _____ busily when Miss Brown went to get a book ____ in the office. D. were writing; had leftD 是资料给的答案，可是我有点怀疑  第二个空 不是应该用 left 么？过去分词作后置定语 ，怎么用了get  sth had done 这种呢 好像没有...

问题 have always been willing怎么改写成had always done结构？

have always been willing to do 总是愿意做某事，改写成had always done结构，要怎样写，难道是have always would吗？

问题 如何理解the windfall of deep-rooted cause

Violence  the windfall of deep-rooted causes that U.S. refuses to address: China Daily Editorial.     请问the windfall of deep-rooted causes怎么理解？

问题 "based on"是分词短语还是介词短语？

I don't judge people based on race,creed,color or gender. I judge people based on spelling,grammar,punctuation and sentence structure.请问这里的"based on"短语是属于分词短语？还是类似于"according to"的短语介词？

问题 单独的much as 怎么理解？

I got to picking up papers apprehensively - much as one would lift a desired blanket which he had some idea might have a rattlesnake under it. One day this met my eye:1）much as 怎么理解？2）...which he had some idea might have a rattlesnake under it.  中的he had some idea是什么成...

问题 一道选择题时态的问题(为什么不用主将从现)

Please tell the kids not to get off the train until it _____.A.stop     B. will stop        C.stopped        D.has stopped答案为D，我还看的有的网上给的答案是A请问这个题目怎么回事？不是主将从现吧？谢谢!

问题 so long的so和long分别是是什么词性

I haven't been able to be outdoors for so long.这里的so和long分别是什么词性?so是副词如此吗？long是名词长时间吗？如果so是副词，为什么可以修饰名词?

问题 while = and 同时（并例连词）

...s a different home each week and with the help of chef Matt Tebbutt offers top tips on how to reduce food waste, while _____(prepare) recipes for under  5 Yuan per family a day.问：此横线处应填preparing ,说是状语从句的省略，那我要问while作为并列连词，连接she发出的3...

问题 crossing, after crossing, having crossed的比较

Crossing the river several times, he find a new way to swimming.请老师帮忙分析一下这个句子。多次过河，他发现了一种新的游泳方法。是不是因为多次过河是一个时间段，所以没有说清是在过河中发现还是过河后发现所以有歧义，因此这句...

问题 单数可数名词前为什么没有不定冠词a

问题句：We sit around a fire or lie in bed.请问该句后半部分的 lie in bed 的 bed 前不应有 a 吗——lie in a bed？另，You never feel the transition from night to day 中，night 与 day 皆为单数，为何前处皆无 a 呢？

问题 好题分享（109）：pre-pandemic的词性

Being one of the world’s most visited tourist destinations pre-pandemic, the country has long lured international travelers to popular attractions like Beijing’s Forbidden City, Xi’an’s Terracotta Warriors or Chengdu’s giant panda research base. 请问pre-pandemic 在此句中是形容词...

问题 in case与in cases的用法区别

...平考试英语试题的“信息摘录”题：People from the West like to use these words in cases where some people in Asia may not think it necessary.句中为什么用的是 in cases 呢？但在词典上只能查到 in case 这样短语，而没有 in cases 这样的短语啊！

问题 a flock of 500与flocks of 500的理解问题

Throughout the period November to February flocks of 500 or more are regularly present. 请问这里为什么用 flocks of 500 or more 而不用 a flock of 500 or more 呢？

问题 migrated from/move from是指移入还是移出

1. In that decade, however, large numbers also migrated from California, mostly to other parts of the West.2. People move from California because.....这两个句子中migrated from是指移入还是移出呢？move from 是指进入还是移出呢？求解释! 非常感谢！

问题 请问这句话中为什么用possible而不用possibly

Donald Trump had the most fitting entrance possible to the Republican National Convention。 这句话中的的entrance前面已经有fitting这个形容词了，修饰形容词不是应该用副词possibly吗?  还是说fitting和possible是并列的关系？