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问题 drown用一般过去时与过去进行时的区别

The man drowned, but we managed to save him.书上说这里的 drowned 改为 was drowning。为什么要这样改？drown用一般过去时与过去进行时有什么区别？

问题 名词性词组中with介宾短语后是否有宾补

The embodiment of architecture with Chinese and Western culture increasingly exchanging.请问老师✪▽✪，这段名词性词组中increasingly exchanging是后定还是宾补；with引导的介宾短语是作中心词的后置定语吗？感谢解答！

问题 说 how much holiday 对吗

在一篇作文范文中看到这样一句：The boss asked her how much holiday she needed and she said five days was enough.我对其中 how much holiday 的用法有疑问，怎么可以用 how much 来修饰 holiday 呢？但想想看，也不好用 how many 吧？如果用 how many，那 holida...

问题 涉及一般过去时和现在完成时的区别考题

I ______ (take) a test for a job. I really want to know the result as soon as possible.填have taken 还是took更好？还是两个都可以？盼望权威的详解。

问题 句子成分分析（with a broken left leg）

beneath the overturned car they found him with a broken left leg.请问 with a broken left leg 是该理解为介词词组做宾语补足语还是伴随状语？谢谢！

问题 祈使句加and这个结构的疑问

我们都知道祈使句加and这个结构，比如说 Think it over and you will find the answer.但是这种用法省略掉了and，还对吗？比如  Do a test，you will find  out. 就像这样，如果没有and了，还成立吗？是否应该是 doing a test，you will find out？

问题 on board a plane 中plane怎么理解

They arrived at Gatwick airport on board a plane chartered by the Italian government.老师好，介词短语on board  后面通常还会加"XX船"，请问加的这个名词作什么成分？

问题 turn out to be...中的不定式作什么成分

The plan turns out to be a failure. 在这句话中不定式做什么成分?

问题 unless后面能不能跟否定

We won't get there on time,_________ the car doesn't break down.A.even if  B.unless请问这道题能不能选择unless? 答案是A。unless的意思是除非，也就是如果不，套到后面那个句子里，双重否定表肯定，意思就变成了如果车坏了，我们就...

问题 动名词的时间性

...表示“将来做”，那么:1.advise doing sth.2.suggest doing sth.3.Mother didn’t accept the proposal to move [for moving] house.4.I have no intention of changing jobs. 5.He told her of his plan to write [for writing] a novel.名词在这些句中作宾语和介词宾语时很明显是表...

问题 Less widely known are...是什么句式

...了什么句式，或者用了什么省略方法？Less widely known are the shared bony ear structures between fish and humans.我在英文网站上看到的，Less widely known应该不能单独做主语，我想是不是省略了什么或者是固定搭配。想请各位老师赐教。

问题 标点符号(and therefore前面应该用逗号吗)

The quality of teaching can make a huge difference to students’ academic performance. and therefore, parents prefer to choose prestigious schools for children.请问老师，这个句子and therefore前面应该用逗号吗？还是说应该用句号 ，同时And要大写？

问题 句子断句问题(go over all of us)

:The puddle has gone over all of us.这个句子中,go over + all of us 句意不通 ,如果是 go + over all 的话, of us 这里又缺少了一个all或者多了一个of?

问题 as we know it在句子中如何理解

They say one day a meteor will strike the Earth,obliterating life as we know it.老师，as we know it是状语从句吗，分词短语里可以有状语从句这个句子成分吗？ 

问题 一般现在时的真正含义

After the arrests governor Whitmer called out president Donald Trump for stoking distrust and fomenting anger.Trump responded by tweeting he does not tolerate extreme violence, and that governor Whitmer has done a terrible job.特朗普总统在推特上使用了does not, 一般现在时，是否表...