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问题 it was what happened after 句型 理解

...appened after the copper ore was extracted from the mines.It was a process called heap roasting.MALE PROFESSOR: Copper ore contains sulfur, and heap roasting was a way to burn away the sulfur in the copper-so they'd be left with something closer to pure copper.请问老师这里的it指代...

问题 表示客观事实一般现在时和现在完成时的区别

Music ______ called the universal language.A. is      B. has been句子意思应该是：音乐被称为世界的语言。这应该是表示客观事实吧，用什么时态？如果两个都可以的说，那表示客观事实一般现在时和现在完成时有何区...

问题 名词+to do, 是把to do理解为目的状语, 还是理解为名词的后置定语

1）What is your school life like ? Please make sentences to compare your school life with Mike's.2）I often tell jokes to make them laugh.3）You must do more exercise to keep thin.4）The patients are waiting for the doctor to come.请教专家，以上4句中，都出现了名词+to do, 是把to...

问题 插入语为句子时的语法成分问题

...xperienced during waking hours, allowing us to enter what one psychologist calls a neural virtual reality. 插入语的相关知识参考：https://www.cpsenglish.com/question/7446http://www.yygrammar.com/Article/201103/2004.html

问题 句子分析

...m and Dad are forcing them to do premed, but they hate it. It's your life, make of it what you want and find something to study that fascinates you.译文：每年总会有一两个学生告诉我，迫于父母的要求，他们选择了医学预科班，但是他们自己却讨厌这个专业。...

问题 时态问题

我想问一下：Fair trade is trade that is good for the producer, a system that makes sure more of the price consumers pay goes to the producer. 这个句子后面中的goes为什么是用一般现在时，为什么不是用一般将来时？感谢大佬们！！！

问题 free of charge 这个是名词的概念和作用吗？

In addition, we make available free of charge on a fortnightly basis new insights and strategies that you can use to transform your learning so that you make continued and measurable progress. 老师，make available free of charge on a fortnightly basis new insights and strategies, 这边这...

问题 词法问题

With the world ever changing so fast，the cease from learning for just a few days will make a person lag behind.请问老师，ever和cease后面的from在这里如何理解？

问题 这两句同位语关系的定冠词如何判断

I got into the habit of calling in on Gloria on my way home. 我养成了回家路上顺便去看格洛丽亚的习惯。她养成了进来和克拉布特里奶奶一起喝茶的习惯。She made a habit of&nbs...

问题 主句是一般现在时 从句为什么要用过去将来完成时

“General Mazloum is willing to negotiate with you, and he is willing to make concessions that they would never have made in the past.”这句话出自10月9日美国白宫给土耳其总统的一封信。句意不难理解，但是我不明白为什么第二句的从句会用过去将来完...

问题 请教句子成分

I’m not gonna make the world the way you want it to be.You probably like and accept yourself the way you are.请问以上二句be和are后为什么没表语？

问题 all的词性

So far it all make sense这里的make为什么不加s,all这是做it的同位语吗？

问题 though的特殊用法

...1) 所以, 文中的though 后面是不是省略了例如Though he always makes troubles for me等等之类表示让步状语从句？2) 还是应该理解为，though后面并没有省略，只是对前文的总结得出的结论。3) 还是两者皆可？3.   最后一句的would， 虽然用...

问题 for是表示条件还是表示目的(For more information...)

For more information call freephone 0800 521 382. 欲知详情，请拨打免费电话0800 521 382。For more information on weight loss and healthy eating, visit our website. 有关减肥和健康饮食的更多信息，请访问我们的网站。For more information, just check the box and send us...

问题 句中非谓语experienced被动词汇含义以及over/on区分

...erienced when one body moves over another, with which it is in contact, is called frictional force. 1)句中experienced是非谓语，相当于done, 和the resistence有被动完成关系，我无法理解这里的experienced词汇被动含义？2)moves over another: over如何理解，over表...