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问题 分析:surprising dead stars和hundreds of millions of

1. Scientists believe there are some things in the sky that we will never see.That's because they look black—although they give off light,the light can never reach us. They are the surprising dead stars called the balck holes. 请问：surprising 在此会不会多余？是什么意思？...

问题 they can后的省略

For parents, giving children the best start in life has come to mean doing everything they can to ensure that their children can climb to a higher class, or at least not fall out of the one they were born into.这里can后面省略了do吗？ensure that后面都是宾语从句，而they can后面都...

问题 Blamed 还是 To blame

（ ） for the break down of the school computer network, Alice was in low spirit.(1) spirit要用复数spirits, 对吗？(2) 答案是 Blamed, 不懂。我没有搞明白为什么不可以用To blame ?（ ） for burning the food, the careless cook was fired at last.填Blamed, 为什么呀？ 为...

问题 一个长难句的翻译

...对历史的爱好起源于我们最初仅对一些历史上的宏伟场面和激动人心的事件感到孩童般的兴趣; 其 后, 这种爱好变得成熟起来, 我们开始对历史这出“戏剧”的多样性和复杂性, 对历史上的辉煌成就和悲壮失败也感兴趣; 对历史的...

问题 that的用法问题

...ase of就直接跟在to后面，两个介词碰面肯定不行，是否that和 in the cade of要在都在，要去掉都去掉？恳请老师指点迷津。 

问题 It is necessary for sb to do sth的改写

It’s necessary for us to stay at home. =For us to stay at home is necessary. = To stay at home is necessary for us. =It’s necessary that we (should) stay at home.我的改写都正确吗？

问题 可否直接说estimated £30 million

The bequest is con-servatively estimated at £30 million.请教老师，estimated 后为何要用介词at？除了介词at，可否用其他介词？谢谢老师。 

问题 nowhere more clearly than...怎么理解含义和用法

...：这里的...nowhere more clearly than...没看懂，怎么理解含义和用法？

问题 recover food 是什么意思（重点是recover的理解）

... keep it as simple as the arugula at the back of my refrigerator. Mike Curtin sees my arugula story all the time — but for him, it’s more like 12 boxes of donated strawberries nearing their last days. Curtin is CEO of DC Central Kitchen in Washington, D.C., which recovers foodand turns it into h...

问题 情态动词后接完成体和进行体的用法疑问

...该不是在将来某个时间点已经完成的动作，或持续的习惯和状态吧。it seems schools may not be providing an opportunity for children to re-express their ideas and so have them tested and refined by teachers and their peers.这里的进行体又如何解释？自己猜测进行...

问题 ask/prepare/provide for + 宾语 + 不定式作宾补的结构和含义？

...能举例说明一下。2）另外，有一点不懂ask for sb to do sth,和ask sb to do sth这2个究竟有什么区别？例如：We asked for Mr. Miller to be placed in a more responsible position.可以去掉for吗？ 为什么？ 谢谢老师！

问题 could have done表示推测还是理论上的可能

...could have expected that it would be about then that the phrase would be coined我的思考是，首先句中could have done应该不是情态动词could的非推测用法中表示假设意义的用法，因为我并未在上下文中读出与过去事态相反的假设。于是，我就在非推测...

问题 rank的用法

请教一下各位老师rank这个词的相关用法和一些题目。rank这个词表示排名第几时，既可以用主动也可以被动，这其中有没有什么区别？China is abundant in rare earth resources, with its reserves ranking first in the world. 本句中的ranking first是否可...

问题 经常看到sure后面接从句

I'll talk about them in a moment, but first I want to talk about what we do know or rather what we are pretty sure we know.we are pretty sure是插入语吗？At first I was not sure what growing season meant, just from the reading.这句话又该怎样理解呢？它更像是一个限定词?

问题 虚拟语气的句意理解疑问

...么理解第一句中从句虚拟语气所表达的意思？怎么理解2a和2b的句意差异？麻烦各位老师了。期待各位老师的帮助，十分感谢！