问题 level of n中心词的问题

...么？同理：Assisted migration really needs this level of oversight—and soon.Currently, there’s no public policy on using assisted migration to help species survive climate change.

问题 ask around在这句里不是询问的意思吗

原句：We asked  some friends around to watch a film, but the video was playing up and it eventually broke down.翻译：问题一：ask around的本意不是询问的意思吗？问题二：还有was playing up不应该是had been played up吗？表示电影已经开始了

问题 It's a good father that knows his son.的翻译技巧

It's a good father that knows his son.为什么翻译为“就算是最好的父亲，也未必了解自己的儿子”？这是根据什么翻译的？

问题 It is said that…后的从句可以用过去时态吗

It is said that…中的that从句如果用一般现在时是很正常的。如：It is said that he’s got married. 听说他结婚了。It is said that honesty is the best policy. 常言说诚实是上策。It is said that thirteen is an unlucky number. 据说13是一个不吉利的数字。It is...

话题 It wasn't long until...还是It wasn't long before...

问题 it的用法

I would appreciate it if you paid in cash.it这里指代的是if you paid in cash吗？如果是指代，是否可以用形式主语的句型？即：It would be appreciated if you paid in cash.

问题 这个句子是形式主语it吗

  It's time for sb to do sth句子结构，it是形式主语吗

问题 虚拟语气(It's strange you should do/should have done)

It is strange that you ______ (say) such a thing.答案是 should have said。名词性从句不是应该用should do 吗？答案为什么不是 (should) say?

问题 it的指代问题

It will be helpful if you can take an active part in your class.请教老师这里的it 是形式主语，if 从句是真正的主语？还是说it 是个虚指？(求曹老师答）

问题 分析：It's just as easy to put away for whatever comes next.

上面图片里这句话:It's just as easy to put away for whatever comes next.我看不懂这句话，这句话里是不是有特殊的句式和短语？请帮助详细讲讲。

问题 it作为宾语归属哪个动词的疑惑？

I'd like to have it to refer to occasionally.我想偶尔参考一下。请教老师：refer to的宾语应该是it，但是have的宾语也是it, 这么说，it怎么会既是have的宾语，又是refer to的宾语呢？

问题 这一段的三个it分别指什么

I love ping-pong, but I cannot play it well. It is difficult for me. I only watch it on TV.这一段中的三个it分别指什么呢？

文章 Legend has it that a monster lives in the mountains. 这是一种什么结构？

Legend has it that a monster lives in the mountains.这是一种什么结构？刘永科 Legend has it that... 这种结构，说它是一种“固定习语”当然没有问题。不过，从语言研究的角度考虑，这多少有点“搪塞”之意。我试着从语言结构和语用方面...

问题 launched a year ago的分析

...fes by year’s end, an app that rushes out deliveries in about 18 minutes and lots of steep discounts. launched about a year ago这一部分是状语还是，定语修饰the local challenger前置了？

问题 句子中单词的使用不太理解

This primitive form of vegeculture (cultivation of root and tree crops) may have been the economic tradition onto which the cultivation of summer rainfall cereal crops was grafted as it came into use south of the grassland areas on the Sahara's southern borders.as是翻译成因为还是当...