找到约 30000 条结果

问题 一般过去时和过去进行时的区别

如题：They         a football game from 7 to 9 last night. （watch）答案是were watching。不过我认为watched也说得通：watch a football game这整个延续性动作从7点开始，到9点结束，全部发生在昨天。所以watched到底可不可以呢？

问题 如何理解比较句型中的than is necessary

This hotel is far more luxurious than is necessary.necessary是形容词，than is necessary如何理解？ 假设可以补全的话，难道是than THIS HOTEL is necessary to be luxurious ?或者老师帮我假设补全，让我可以理解。 谢谢！

问题 with 短语在这个句子里面的成分不是很理解

The XRD patterns of both the samples were well indexed to the standard cubic CsPbBr3 phase, with no observable secondary phases。个人理解：with no observable secondary phases 有种补充说明的意思，难道是啥补充状语？

问题 take a bus 与 take the bus

How do you get to school? I take the bus. / I take a bus.这两种说法都有，第一种有特指的含义吗?还是两种意思一样，只是表示我是做公交来的。谢谢老师！

问题 by bike可以写成by a bike吗

我骑自行车回家。下面的翻译对吗？by bike可以写成by a bike吗？ 1. I ride a bike to go home. 2.I ride bike home. 3. I go home by bike.

问题 人名中的连字符怎么理解

I imagine you’re referring to Jean-Paul Sartre. 我猜你指的是吉恩-保尔·萨特。It was his sensuous young mistress, Marie-Therese. 那是他年轻性感的情妇玛丽·泰蕾兹。请问这两句的人名中为什么要用个连字符呢？它们在翻译成中文时，是要保留连...

问题 a unique concentration of的理解

...ater reservoirs, the site is a unique concentration of features testifying to an exceptional civilization. 这里的 a unique concentration of 应该译成“罕见的遗址聚集地”还是“罕见遗址的聚集地”？

问题 不定式作表语和动名词作表语的区别

I think a policeman's responsibility is _____ our city a safe place答案给的是 to make 能填making吗?动名词不是可以作表语表示主语的内容吗为什么不可以填?

问题 how free of a life的语法

我在网上看到一个句子：I was enchanted by how laid-back and free of a life people there seem to have.请问各位老师其中的“how laid-back and free of a life”是什么用法呢？

问题 captain 前面到底什么时候用冠词什么时候不用冠词

书上说，下面句子中 captain 前面通常不用冠词：They named me as captain. 他们任命我做队长。但书上又说，下面句子中 captain 前面必须要有冠词：The captain gave the order to abandon ship. 船长下令弃船。真是搞糊涂了！请专家老师指点！

问题 as在句中是什么用法

We have all read or heard accounts such as these, not to mention the stories of dishonesty amongst all layers of society as exemplified by consumers who steal and politicians who demand bribes.请问这里的as是连词还是副词呀？有点搞不懂这个as exemplified by...是状语从句...

问题 陈述语气还是虚拟语气（感觉 if 从句要用虚拟语气）

If she hasn’t had the baby already, she’s going to have it any time now. 这个句子的语法对吗？if 从句为什么不用虚拟语气？

问题 如何理解as+过去分词这种结构

Forbes also thought he saw, as he later told the British Association, that "the number of species and individuals diminishes as we descend, pointing to a zero in the distribution of animal life as yet unvisited."您好，曹老师，我想请教一下这个句子里的as yet unvisited中的as是什...

问题 that表“前指”与表“后指”

...tnat thing is that: "Every individual matters. Every individual has a role to play. Every individual makes a difference."本句出自北师大高中英语必修第三册第8单元(p31)。句中的 that 是属于后指用法吧！即这个 that 是指其后直接引语的内容。为什么这里用 t...

问题 a bit of me 是啥意思

There was a bit of me that didn't want to love this story when everyone else on the planet did.当这个星球上的其他人都喜欢这个故事时，我却有点不喜欢它。各位亲爱的老师们，这里的a bit of me 怎么理解？