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问题 关于不定冠词a的用法

Shaq found an opening to sell a cheap sneaker of his own.Still, O'Neal believed he could sell a pricier sneaker by himself--but fouled out.请问这里的不定冠词a是起什么作用？是表示类指？泛指？还是非确定特指？另外还想问下这三者是什么关系？我看在章...

问题 距离前什么时候加for(什么时候不加for)

...数百哩。《汉英大词典》Students often travel hundreds of miles to get here. 学生常常赶数百英里的路来到这里。《柯林斯高阶英汉双解学习词典》for是可加可不加都行吗，还是说其中有一定的规则？

问题 主从句都是延续性动词,中间可以用when吗

What were you doing when you were waiting for the bus?She was reading when I was doing the dishes.She read when she listened to the music.应该用while的吧，但是我网上看到有用when的，老师，可以用when吗？谢谢！

问题 请问类指和泛指如何区分

...ple是类指，指代全部人）Digital products require people to think like computers （类指?）所以我比较疑问， 有没有一句话类指和泛指都能解释通？是否会有歧义？

问题 句子分析

这是一道选择题：1. To think she might have missed the plane.A. It's possible she might have missed the plane.B. She heard that her flight had been canceled.C. It's a good thing she didn't miss her flight.D. She didn't think the passengers would miss her.题目的答案是：C...

问题 关于反对"川普禁止变性人参军政策"的海报标语问题

...花木兰的海报，上面写着：If tansgender soliders weren't allowed to serve,Mulan could never have saved... 这句话是虚拟语气，if引导的条件从句对过去的虚拟应用过去完成式，那为什么用过去式 weren't allowed 而不是 hadn't been allowed？

问题 句子结构

...overty.2.     Who do you expect (that) they have chosen?3.     She told me how she thought (that) the machine worked.4.     They mentioned the name of the men (who) they knew (that) you had spoken to.5.     It is exciting but nowhere near as colorful.能否分析一下这些句子的...

问题 before副词用法

... the content of all those letters, could have worked out what you intended to do?""Yes, but no one person knew the contents of all the letters. Miss Winthrop and I were the only two human beings who knew what was in them all. Neither Miss Winthrop nor I left the office all day. Yet before the day en...

问题 of连接2个名词(前后冠词的问题)

...living room前面都没有冠词，这种表达可以吗？(2) view of hilltop monument from the bedroom.这里的view和monument前面没有冠词，这种表达可以吗？3. on my way to school，这里school前面需要加冠词a或the吗？

问题 now that 应该拆开看待吗

When I went to college, Mom did all the writing. He just sent checks and a little note about how great his lawn looked now that I wasn’t playing football on it.老师好，now that 应该分开看还是合在一起看？如果合在一起对待，now that “由于”，句子理解无障碍。但...

问题 如何判断when compared with...的逻辑主语（是不是有省略啊）

The film-maker was able to portray the inadequacy of human responses when compared with the magnificent technology.请问这句话中，compare 的逻辑主语是谁？是不是省略了什么呢？

问题 do / will / would 在疑问句中的是使用区别

求教 do / will / would 在疑问句中的使用区别，下面为一个可参考的例句：why would I want to another apartment? （背景是室友被质疑要换公寓，室友解释的话） ---- 这里为什么用 would, 不可以用do, will么？

问题 目的状语从句中的情态动词及其选用

...esh air. 2.  My father got up so early that he would have enough time to pack. 3.  He came in quietly in order that he shouldn’t wake his wife.  请教老师，情态动词would/ should/ might/ could 在目的状语从句中的含义，以及如何选用？谢谢老师!

问题 such as 后面的是定语从句吗

... and earnest ,his address perfectly unaffected and such as we might expect to meet with in a well-bred man somewhat advanced in years.  句子里的such as 后面是定从吗，as后面的n省略了吗？

问题 They love it when the post arrives 这个句子怎么理解

这里的it起什么作用，那后面的从句算是时间状语还是定语还是其他？这里的it和下面这个句子的it是同一类吗？He want it to be his turn.