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问题 until和before 在这个句子里 都可以用吗

完整句子:After that I poured oil into a pan and turned off the stove. I waited patiently unless the oil was hot.这是一个改错题，答案是把 unless 改为 until或 till, 但是我想知道为啥这里不可以改成before呢？

问题 一般现在时和现在进行时中现在时与时状的关系

...才是说话人关心的时间X，那么状态或习惯还会向X的过去和将来两个方向延伸吗？4.假如段时时状不是说话人关心的X（即说话时），那么我就对一般体的状态和习惯意义就能理解了。

问题 in which是句子的什么成份(分别代表什么)

J.B.Watson reduced thinking to inhibited speech located in the minute movements or tensions of the physiological mechanisms involved in speaking; and although Ryle is careful to point out that there are many senses in which a person is said to think and in which words are not in evidence, he has als...

问题 冠词和as的问题

...移到了舞台美术事件上。本章会着重关注舞台美术的体验和接受。因此，把观众的思考作为一个积极的因素就十分必要了。1为什么consideration之前不加冠词a/the 呢？2 consideration of the audience as an active agent 这里是理解为“把观众...

问题 Many’s the tree that…是什么句型（如何分析和理解）

Many’s the tree that has been cut down. 已砍了不少树。请问这是一种什么句式？如何理解？谢谢！

问题 名词作定语和所有格作定语

语法网上有这段话： 若management只是表示“管理”，则表示单数意义。如： Poor management has sunk the project. 管理不善导致了这个项目失败。 School management is often too detached from the classroom. 学校管理往往太脱离课堂。请问老师，既然m...

问题 distance用作及物动词和副词emotionally的用法疑问

It's not always easy for nurses to distance themselves emotionally. 对护士来说，使自己不动感情并非总是很容易。distance vt. 拉开距离；与…疏远句中，themselves就是指nurses，如何理解句意呢？还有副词emotionally修饰谓语distance, 如何理解并翻...

问题 有关expect的意思和被动语态

expect这个单词在词典上有两个意思，一个是：预料，预期。另一个是：期待。这两个意思都有expect sb/sth to do sth。请教老师：1、表示期待时，词典有点区别expect sb to do sth，没有sth。sb是不是也包含机构？表示期待某个机构去做某...

问题 关于动词名词化和代词后加数词问题

请教各位老师以下问题:1. a time of growing independence and the broadening of horizons.我查broadening,没有直接名词的词性，只有动词broaden，但这里broadening是表示名词的意思，那这是什么用法呢？2. Check with your partner and see if you two agree.这里的...

问题 none of them和none of whom分不清

Although he has three siblings, none of _______ would lend him a hand.A. them  B.whom请问各位老师选择them还是whom,搞不懂啊！谢谢解答！！

问题 in ways that 可以改写为 in the ways that 吗

Physical exercise is an indispensable factor in ways that are displayed below.体育锻炼是一个不可或缺的因素，理由如下。为什么这里的 in ways that 没有加定冠词 the ？明明后面所属的 ways（理由）都是特指的理由啊？

问题 it作形式主语，that从句和不定式作真实主语的区别

....It is the first time to be here.如果以上说法正确的话，在语感和语意上有什么差别吗？

问题 如何理解这句子里的to和what

如何理解这句子里的to和what。 Sure, it affects people's personal lives to what could be deemed an unhealthy extent. 完整版:Sure, it affects people's personal lives to what could be deemed an unhealthy extent, because leisure activities are often seen as a part of life that must be sa...

问题 compare to和compare with的疑问

A second study,comparing 1,167 people with melanomas to 1,101 who didn't have the cancer ,found that using sunscreen routinely,did give some protection.这里的compareing...to....不是应该翻译成 比喻成什么什么?这里的to会不会不恰当，是不是...

问题 Some of +名词复数 和Of +名词复数的区别

老师们好，我最近在做一道改错题遇到了麻烦，题目如下。Some of the 12 hotels I contacted, only two…其中Some是错误的，我百思不得其解，答案解析只说Of+名词复数是表示“在…之中”的含义，但为什么Some of the 12 hotels就不对呢？