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问题 现在分词短语是简化的从句还是插入语

句子： The problem is that health care costs will escalate, imposing a burden on taxpers.1. 请问imposing引导的算是从句的简化还是插入语呢？2. 请问逗号后的是短语还是完整句子呢？为什么要用ing形式？3. 写作中这种结构该怎么使用呢？请老师回...

问题 如何理解than比较从句中的比较问题

...比较”。但是，下面这句如何理解呢？More students attended the meeting than were expected.请问这个句子是指“××和××在××方面作比较”呢？

问题 呼语与同位语的比较与辨析

下面的句子成分我是知道的：My wife Mary is a teacher.(Mary 是同位语)Mary, it is you that I love. Don't you know? (Mary 是呼语）但是下面这句呢？The gift is for you, my dear wife. 这里的 my dear wife 是什么成分？

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 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 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 given that中的given怎么理解？

...是像是……which is encouraging, given how many adults don't get the hours they need这句话中的given是介词吧，不然当做连词就没法加宾语从句了？但是翻译时候却要想成连词来翻，这很矛盾，怎么理解？还有像只有连词词性的provided that也可...

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...

问题 存在句There came...和非存在句There goes...的理解

章振邦的书中说:There came a train.（存在句）There goes the bus.（非存在句）如何理解？

问题 这里可以填did一般过去时吧

Did you watch the news just now？No, I did not. I ____ (do) my homework.答案横线上是用过去进行时，我想问的是刚刚就一定是过去进行时嘛，不可以填did过去时嘛，毕竟just now就可以修饰过去时啊，所以刚刚也可以表示一般过去时吧？

问题 名词后面跟着的When 是定语从句还是状语从句

请问各位老师，下面这两句话同样是跟在名词后面，怎么判断when 它引导的是定语从句还是时间状语从句呢？1. It was 1949 when the PRC was founded 2.It was three o’clock when we came back home.