找到约 27000 条结果

问题 过去完成时用法

They wore T-shirts with site logo on it to school and soon hundreds of their schoolmates had registered.请问这句话中，后面为什么不用一般过去时， 而用过去完成时的原因是？     

问题 emigrant和migrant

请问各位老师，migrant和emigrant都可以表示从一个地方迁入另一个地方，那二者可以等价替换吗？ 如下面这个句子: A new stream of migrants is leaving the continent.(the EU) 这里的migrants可以换成emigrants吗？

问题 怎么理解if detect

But if detected he would be dead shortly afterward, death being the just and legal penalty of his crime.句子是虚拟语气吗？怎么理解if detect?

问题 副词用逗号隔开

1.The house-price boom is not just a result of policy, however.2. Structural forces are at work, too.老师，请问为什么这两个句子后的副词，however和too都要与句子用逗号隔开呢。有什么意义呢？

问题 语法分析

year Lamine Diack, Lord Coe's predecessor as the head of World Athletics was given a four-year prison sentence for taking bribes to hush up positive doping tests, as were five other officials.请问老师，这里的a four-year prison sentence做什么成分？

问题 关于定语从句

It reported a net loss of $ 5.6 billion for fiscal 2016 , the 10th straight year its expense have exceeded revenue请教老师，这个句子中的 the 10th straight year是不是作2016的同位语，后面跟了一个省略掉that或when的定语从句。

问题 时态的一致性问题

I said it was a secret but she’s told dozens of people.请问这个句子对吗？并列句前面是一般过去时，后面却用的是现在完成时？

问题 and over与and older有区别吗

...的不是…and over，而是…and older： This condition is very common in women 60 and older.  这种现象在60岁及60岁以上的女性中非常常见。 请and over与and older有什么区别吗？‍‍

问题 work hard at和on的区别

Our Great Larry Kudlow, who has been working so hard on trade and the economy, has just suffered a heart attack. He is now in Walter Reed Medical  Center.这是特朗普最新的推特，译文是：我们伟大的拉里·库德洛，一直在贸易和经济方面工作努力工作，他刚刚...

问题 关于形容词作后置定语的问题

China's educational and health authorities have banned convenience stores in all kindergartens, primary, middle and high schools across the country, effective April 1. 中国教育部和卫生健康委发布《规定》，全国中小学、幼儿园一般不得在校内设置小卖部。《规...

问题 请教曹老师非谓语动词的练习题

Do you think it is good to study (study) English by listening to English songs?这里的to study 是不是也可以用studying来替代？动名词做主语也常见用it作其形式主语呀，如：It is interesting planning a holiday.    It is no good complaining. &n...

问题 不定式不可以做介词的受词吧

...美国感恩节的历史文章有一段话：But by the time they arrived in the new world, they must have been very glad for the  voyage to end.这句话最后to end前面是介词for，我记得语法书上说不定式一般不做介词的宾语，所以我想这里应该使用动名词做介词...

问题 around the world与all over the world的区别

In this unit, you will learn about sports and games around the world.句子来自2019版人教版高中英语新教材必修一的 Unit 3（p35）。请问around the world与all over the world有区别吗？

问题 Mid-Autumn Festival与Mid-Autumn Day

During the Mid-Autumn Festival in China, families gather to admire the shining noon and enjoy delicious mooncakes.句中用的是the Mid-Autumn Festival，可以改用 the Mid-Autumn Day 吗？

问题 -ed形容词与-ing形容词用法疑问（embarrassed silence等）

His mother had stepped in to fill the embarrassed silence.专家老师，句子中为什么用embarrassed而不用embarrassing呢？类似的还有relaxed，如 a hotel with a relaxed atmosphere。十分感谢。