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问题 独立主格为什么用主动而不是被动

The weather turned out to be very good, it being more than we could expect.为什么用being而不是been呢；是因为逻辑主语一致吗？其实关于非谓语如何判断主动或被动一直不太明确烦请老师回答，谢谢！

问题 长句分析（时间状语从句）

That's why when my PE teacher presented me with the idea of joining the swimming team I decided to give it a shot and challenge myself a bit more.请问各位老师：Why...句末是表语从句，when...句末是表语从句内部的时间状语从句对吗？为啥I decided前面没有加逗号呢...

文章 five days of hard work: 谁是中心词，谁是修饰语

...er. 今天的报纸上报道了两条好消息。Piles of rubbish have not only blocked the way,but polluted the air as well. 成堆的垃圾不仅挡住了道路，而且污染了空气。A row of pine trees is lined on the side of the road. 一排松树长在路的一边。A packet of letters need...

问题 are expected to是主动的还是被动的

...bsp;year whether to legalizemarijuana for recreational use. Several U.S. states have passedmeasures legalizing recreational marijuana use, including Alaska, Colorado and Washington.There are ...

问题 as引导的是什么从句

Didi has been engaged in an all-out war against Uber in China. The Chinese company has long claimed the upper hand, as it was operating well before Uber got into China.请问句中的 as 是什么意思？它引导的是什么从句?

问题 used to可以表示过去的过去吗

It was said that he liked outdoor sports, which he used to hate very much.请问这里的 used to 用得对吗? 这里的used to 好像是表示“过去的过去”呀，类似于过去完成时的用法。谢谢各位专家的解答！

问题 可以用part in my life 吗？

短文改错我把in改成of，原句：it is a important part in my life，可是答案却认为这不需要改，直到我刚才看了一部影片，里面清楚的说到part of my life.

问题 指代 a pair of...的代词用单数还是复数

This is a new pair of shoes for you. Do you like _____?请问填 it 还是 them?

问题 形容词后置如何理解？个别现象吗？

过长的形容词短语会后置，比如介词短语等，看到如下例句，如何理解？he is five years senior to me.请问所有形容词都能这么用吗？还是个别的才是这么用？it is the phone expensive to meshe is the girl beautiful to me

问题 句子成分分析（涉及不定式作主语）

It makes me proud to be a Chinese just to see how our businesses are improving their productivity.这句话的正真主语是to see how our businesses are improving their productivity吗？如何分析？

问题 一般疑问句的回答（​Is this your sister?）

Is this your sister?回答应该是 Yes,it is.还是应该是Yes,she is.

问题 ever用在过去进行时是什么含义

If we are ever going to protect the atmosphere, it is crucial that those new plants be environmentally sound.此处的ever该如何理解？ever用在过去进行时是什么含义？

问题 强调的是who还是that

“It was he who spotted, in 2013, that within the two-decade cohort of susceptible individuals in 1918 there was a particular spike in mortality among those exactly 28 years old.”老师这句话里强调的是who 还是that，还有就是可以分析下剩余的语法结构么，谢谢老师！

问题 worried以及后面的that从句怎么理解

The untested nature of 5G, and the extensiveness of its infrastructure (基础设施), has some worried that the increased exposure could have serious health effects.请问这句话里的worried以及后面的that从句怎么理解？谢谢解答！

问题 成分分析

I have nothing to do with it.表示这个事情与我无关。(1)请问这个不定式to do是作定语修饰名词nothing，还是不定式作宾语nothing是副词？ (2)通常情况下不定式表示将要发生的事，那么在这里的to do是将要吗?我感觉用“关于这个事我没有...