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问题 need用作情态动词可用于肯定句吗

Good went on to suggest that “the first ultra-intelligent machine” could be “the last invention that man need ever make.”句子出自2020年高考英语北京卷的阅读理解D。请问句中need是情态动词吧，它为什么用于肯定句呢？need用作情态动词不是要用于否...

问题 snowy的用法疑问

...me!W: How was that?M: Uh, it started out warm and sunny, but when I went into the mountains and climbed higher, it started snowy. Then, when I came back, a strong warm wind began to blow. 不太明白这里的 snowy 是什么用法？形容词作状语？

问题 interest在这个句子里为什么用单数

Experience tell us that individuals and private corporations tend to act in their own short-term economic and political interest,最后一个词interest,在这句话里应该是利益的意思吧，怎么不加s，当利益讲不是可数吗？难不成是兴趣的意思，我觉得不太合理啊

问题 形容词后的不定式的逻辑主语是句子主语

老师好！我在一份中考题里看到一个句子：Moonbows are more difficult to form. 想向老师们求证此句正误。如果不对，该如何表达呢？谢谢老师。

问题 这两个句子中为什么用where来修饰

These frequently are not enforced in the context of civil wars where non-state actors are involved.The statistics inversed where up to 90 percent of casualties during conflict were civilians.这两个句子为什么用where?

问题 比较两个过去分词作定语的句子差异

...异。请教老师赐教，十分感谢！1. The turkey, having been burnt to a crisp, was thrown in the garbage.2. My sister, having been exhausted after a long day’s work, fell asleep on the sofa.

问题 at least位于句首需要倒装吗

To my understanding, at least two reasons can account for this phenomenon.这个句子这么写有错误吗？如果正确，那么at least在句首后面为什么不倒装，看到语法上写的是形容词、副词、介词短语位于句首时，句子可以全部倒装。这个意思是倒装...

问题 这里while后面省略的主语和系动词是什么

We hope that the countries could ramp up mechanisms to prevent crises from spinning out of control on some major issues, while building up confidence and goodwillwhile后面省略的内容是什么？感谢解答！

问题 ones是本身就可以指人们还是前文people的替代啊

It means people can give away their hair to sick ones.这句话里的ones是本身就可以泛指人们，还是前面people的替代啊?

问题 过去分词与现在分词被动式的比较

Hemingway wrote novels and short stories ______ on his personal experiences of the First World War.A. based               B. to base              C. basing               D. being based上面的内容摘自2022年高考英语天津卷（第二次）的单项...

问题 这个as是时间标志词吗

...dulous part of the colored signaling apparatus as it utters calls designed to attract or repel.这句话结尾的as，不应该被理解为连词“当...的时候”吧？我觉得它像时间标志词，表示同时。我理解的对吗？

问题 a…or two 作主语时谓语动词用单数还是复数

请问一下，a…or two 作主语时谓语动词用单数还是复数？比如：A scandal or two add / adds a little spice to office life. 

问题 substitude为何没与with或其他介词连用？

In a formal football match, each team can have three players to _____ their teammates when necessary． A. replace  B. substitute  C. represent  D. exchange 问：这题我知道选B。但我很郁闷，substitute 不是要与 with 或其他介词连用吗？

问题 分不清这个it是形式宾语还是形式主语

下面这个句子有点奇怪： He tried to make it appear that she had committed suicide. 他设法让她看上去像是自杀。 疑问一：这个 it 是形式宾语吗？后面的 that 从句是真正的宾语？ 疑问二：这个it 是形式主语吗？后面的 that 从句是真正...

问题 impressed,surprised是看成过去分词还是形容词

He was impressed by Marco.Marco was surprised to see people using paper money. impressed 看成是动词的过去分词还是形容词，surprised 看成是动词的过去分词还是形容词？有何区别？如何区分？是否只是看词典上这些词有无形容词用法就行？