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问题 before主句的时态可以是现在完成时吗

老师好！向老师请教一个句子：Though they’ve been around long before we walked on the earth, sharks still attract us to this day.请问：they’ve been around long before we walked on the earth 中的 have been around 的时态是否合理，是否应改为had been around？

问题 taking做表语时如何理解

孩子卷子的题干说What do we know about the exam Liana is taking。我和孩子分析的时候把about前的内容先删去（ the exam Liana is taking。），就看后面，孩子觉得后半部分可以按照Liana take exam来翻译，意思是：Liana考试（的过程），但我觉得后...

问题 that宾语从句疑惑

When people say that crime is the elephant in the room, they mean that everyone realizes that crime issues exist, but nobody wants to discuss them.请问老师：but nobody wants to discuss them这个句子跟哪个句子并列？1 跟they mean that everyone realizes that crime issues exist并列？...

问题 一般现在时还是其他时态

Chen Siting, a staff member shares her thoughts about the idea. "We cannot hear you but we would like to share a tasty coffee with you," says Siting. "I believe more people like me can find a career they _______(dream) about in the future," she continues.答案为什么用一般现在时，这是一...

问题 可以说wear sth to school吗

在一篇书面表达范文中看到这样一句：The teacher won’t let the students wear such clothes to school. 老师不让学生穿那样的衣服上学。我怀疑这个句子有问题：我们可以说 take sth to school, bring sth to school 等，难道也可以说 wear sth to school ...

问题 一般现在时表将来和现在进行时表将来有何不同？

比如The train starts for Tianjin at 9：30.The train is leaving in a minute.

问题 形容词短语作状语的具体理解

...elp. 她走了过来，很想帮忙。We stayed up late, anxious to finish the work. 我们待到很晚没睡，亟于完成这项工作。He arrived home, hungry and tired. 他回到家里，又饿又累。She lay awake half the night. 她有半夜没睡着。

问题 英文中宾语倒转的句子

...What teachers fail to learn in universities and teacher-training colleges they rarely pick up on the job中文翻译：教师们在大学乃至师范院校里学不到的东西，在职场上也很少能学到。请问：这里有人解释是宾语倒装，即they rarely pick up （What teacher...

问题 倒装句的有关疑问

1. There is not a soul to show us the way.2. Not a soul is there to show us the way.这两句话属于同义句，但是用了不同的结构（形式），是有什么侧重点吗？第一句用了there be 结构，与there remain...  there exist...  there lie....属于同一种结构吗...

问题 look at(寻找）与look for的区别

The meeting really wants to look at what could be effective treatments for  people  who have the virus.这里的look at是寻找的意思吗，为什么不用look for？

问题 请教动词短语的意思变化原因

...组look up有查找的意思，例如：“I spend more time on looking up the dictionary than reading the book” 但是这个词组后加一个“to”后，变成look up to……，这个词组的意思就变成了尊敬某人或某物了，例如：“He's such a devoted teacher that we all loo...

问题 如何理解终结性持续动词和时间状语的搭配

The fruit ripened for four weeks. 果子已经成熟了4个星期？但是ripen是终结性持续动词，动作具有持续期，最终导致状态的改变。动作没有结束？不是finish但是这句The fruit ripened in four weeks.果子4个星期后成熟吗？动作结束finish这两句...

问题 there be后面接并列名词的主谓一致

在一道语法填空题中，考查了there be句型的用法：The art dates back to the late eighteen century and there ______ acting, talking, singing, music, dancing, and acrobatics.答案是填are，但是there be不是要遵循就近原则的吗？acting作为动名词be动词不是应该用i...

问题 虚拟语气中主、从句的从句时态是什么规则

If you were to ask Harry what was in the bottle, he would tell you that it contained perfumed mud.句子中从句的从句和主句的从句what was in the bottle和 it contained perfumed mud为什么用的过去时。虚拟语气中主、从句的从句时态是什么规则呢？

问题 专四选择题（涉及if not+非谓语动词）

If not () with the respect he feels due to him,Jack gets very ill-tempered and grumbles all the time.A being treatedB treatC be treatedD having been treated这道题怎么选呢? 帮忙分析一下!