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问题 同位语和插入语是什么句法成分？

A writer, and sometimes an artist, is invited to address the society.The teacher as well as the students has read it.请问老师，例句中的绿色部分是定语吗？还是同位语或是插入成分？不清楚的地方：句法成分通常是主谓宾定状补，那同位语和插入成分属...

问题 earn one's keep的用法

Before then,the Falcon Heavy may earn its keep lifting satellites and carrying tourists on slingshot trips around the moon.牛津高阶：earn one's `keep work hard enough to cover the costs of one's food, accommodation, etc 挣钱维持生活.请问老师上面这句话中，earn its keep...

问题 介词Before 句型中的时态理解

1.  We managed to arrive at the hall before the concert had started.2.  He came in before I had done half the work.  请教老师，我们都知道发生在 “过去的过去” 的动作用过去完成时态，可是句中介词before前的动作先发生用过去时态；before后...

问题 让步状语中的状语分析

With regard to Futurist poetry, however, the case is rather difficult, for whatever Futurist poetry may be even admitting that the theory on which it is based may be right—it can hardly be classed as Literature. 请问这句话中的even admitting that  the theory on which it is based ma...

问题 非谓语动词seen与being seen的区别

______ from far away,the 600-meter tower is stretching into the sky.请问这里为什么用seen，而不用being seen。Beginning from Buckingham Palace, this trip takes you to the best of London's sights.这里用beginning  两题的不同之处在哪？

问题 seem 和seemed的区别

It seemed as if the night would never end. 这里可以用seems吗The young girl seems much better this morning. 这句明明是今天早上为什么用seems.还有下面这两句. 明明意思差不多.   然而一个用seemed 一个用seems.  It seemed that nobody kne...

问题 定语从句的转换

There are many people in the party, 80% of whom are women.He bought two books, both of which aren't interesting.请问当of whom/which前面是代词或数词时，按照转化规则，能否变为：There are many people in the party,  of whom 80% are women. 和There are many people in the party, ...

问题 both...and 连接的成分不对等

... agency, calls it “an extremely surrogacy-friendly state” in terms of the rights it gives to both intended parents—the people who want a child but are unable to carry one themselves—and to the surrogates. 依旧摘自《经济学人》。两个 it 均指加州。我觉得第二个 to 应...

问题 lay的过去式和定从句引导词

...都没有停止他的忏悔。译文：He didn't cease his penitence until the day that he laid in the cemetery.问：该句是不是laid应改成lay,laid是lay“放置、产卵”的过去式和过去分词，再that 是不是该改为when作定语从句 he laid in the cemetery的时间状语？

问题 这里使用介词by和in, 含义的理解究竟有什么不同

By the 1950s, a movement in the United States to combat discrimination was growing:the civil rights movement.这里用了介词by, 和如果使用介词in, 含义的理解究竟有什么不同？

问题 怎么判断would表示的是虚拟语气还是推测或是其他用法

If you ask me what was the greatest challenge for me in 2021, I would put physics on the top of the list.这个句子里为什么用would不用will？

问题 it跟them的用法如何区分

I think the most useful technologies are computers and the Internet, which can make our learning more efficient and we all benefit from it.想请问老师这句话里面 we all benefit from it  的it 应该是代指 computers and the Internet 这样应该是双数，为什么不用these或者them...

问题 it和one替代使用辨析

...home.He was generous enough to take me under his wing and I ended up going there multiple times a week and I still do.Even though it's been over four years now and learning from him In my new book Copper Iron and Clay A Smith's Journey, I talk about the process of starting a cookware line I ...

问题 几个经济学人文章的问题（请曹老师解答)

...ed three years ago to much fanfare about being a transformative moment for the health-care industry, Amazon,JPMorgan Chase and Berkshire Hathaway quietly shelved Haven, a joint venture they set up to lower staff health-care costs. 这里很明显announced部分的主语不是Amazon, Jpmorgan等公...

问题 just as 引导从句理解问题

...is served without its characteristic outer crust, diced into small pieces. They are eaten just as they are by habitual consumers or served in a glass topped up with Brennivin, the Icelandic aquavit. In this way, the smell is mitigated and the approach to this food is a bit more gentle.You will proba...