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问题 为什么用setting 和 initiating

When Roosevelt became president，he transformed this love of the West into concrete legislation，setting aside lands for national parks，national forests，initiating a vigorous national debate about conservation.为什么用setting 和 initiating?

问题 关于until,unless的试题

I didn't believe I could do it___I got to the top of Mount Tai.A until   B unlessA答案正确，但是B答案错误的充分理由？？另，题干中的could是否应该改为was able to ，因为这是过去特定的‘能’，与具体事件有关。盼专家老师解惑。

问题 英语句子成分分析（buy sth for sb）

I am going to buy a gift for her.for her 是状语？定语？间接宾语？

问题 定语从句有个I believe如何理解

I'll make a rash statement that I believe is true.这句话教材上说 that I believe is true 是定语从句，那么 I believe is true 在语法上错了吗？

问题 现在分词短语 using...的用法疑问

老师您好，请问下面这个句子中，use为什么要用现在分词的形式。When we tell a story or joke we often describe the main events using the present (or past) simple and longer, background events using the present (or past) continuous.

问题 关于and连接两个句子的主语省略问题

请教一个关于 and 连接两个句子的主语省略问题。如：I'm a fresh, and I come from China.请教各位老师，这个句子中 and 连接两个主语相同的句子，and 后面的主语 I 是否能省略呢？

问题 potential disruption 怎么理解

Analysts say infrastructure such as this makes FedEx and its rival, UPS extremely difficult to dislodge from their thrones atop the U.S. shipping industry. And yet as dominant as they are, the stalwarts are also vulnerable facing a fresh wave of potential disruption.问题：此句当中 potential d...

问题 far修饰比较级时是副词吗

Housing is a far bigger drag on American job mobility.住房严重拖累了美国就业的流动性。请问上面句子中的far是副词，“到很深的程度”的意思吗？

问题 长句的句型分析和语法知识归纳

It's rare that the protagonist in a chinese movie wins the audience's hearts with an emotionally uplifting message,rather than by showing off his or her good looks.请帮忙分析一下这句话的句型，和具有的语法知识，谢谢！

问题 otherwise在句中的用法问题

The poor quality of the film ruined ____ the perfect product.  A.rather    B.much   C.otherwise   D.particularly 这道题答案是 C。想请问一下各位老师 otherwise 在句中可以直接这样修饰名词吗？

问题 feel extravagant doing sth 的用法

I felt very extravagant spending £100 in a dress.这句话我的理解是feel adj doing，那么这样的话feel是不是相当于系动词，adj和doing都在句中是什么成分？

问题 livestreaming修饰的是那个部分

Big Li migrated from Hubei to Beijing to work as a security guard, before striking it rich livestreaming full-time.老师讲这里的livestreaming是后置定语，前面strike it rich是个固定搭配，那么这个定语修饰的是it还是动词词组，请老师解答一下。

问题 同位语和分词辨析问题

So for a company in this situation, keeping up to date with the latest technology, even if it's only for the benefit of key staff, this can be hugely expensive.请问老师，keeping up to date with the latest technology是同位语还是分词？

问题 as with结构应该如何理解

The correct method of holding the weapon was as with a rifle. 这个句子中，as with结构应该如何理解？1、as 作为从属连词引导状语从句，省略了部分结构2、as with作为一个介词@teacherliu @语法探讨 两位老师好，能帮助学生解答一下吗...

问题 include 的用法一例

include在此句中表示什么意思，表示"包括"？请老师给予讲解:As you can see, there are many ways to include marketing activities in your busy life. So instead of wishing you had more time for marketing, why not make marketing a part of the time you are already spending?