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问题 hear sb doing与hear sb do的区别

I often hear the girl ______ (play) the piona in the next room. 答案给的是play, 为什么不是 playing，因为不一定听到的是全过程。

问题 a word of advice与 a sentence of advice的对与错

汉语说“一句忠告”，说成英语是 a word of advice 还是 a sentence of advice? 还是两者都可以。我见过 a word of advice，但好像没见过 a sentence of advice。请老师指点！谢谢！

问题 It is/has been 5 years since...从句是短暂动词时的时态问题

老师，您好！关于It is/has been 5 years since 从句中如果是“短暂动词”，用一般过去时或现在完成时，含义究竟有何区别？大部分语法书都指出（包括薄冰，王福祯等）：在该句型中，since从句如果是现在完成时，不管是持续动词...

问题 a lot,a lot of,lots of的区别

请问 a lot, a lot of, lots of 的区别有哪些？谢谢！

问题 句式语法分析以及标语倒装与dressed in问题

In the shadow of the local Communist Party village office—“Obey the Party, Follow the Party,” implores a slogan hanging over one basket—amateur ballers sweat it out in the open air before a packed house of some 20,000 spectators, many dressed in the distinctive traditional dress of southwest...

问题 时间状语从句与非谓语

...没有while（表时间时）+Ved（过去分词）这种情况？比如像when的这种用法：When you are asked, you should say nothing.=When being asked, you should say nothing.=When asked, you should say nothing.=Asked, you should say nothig.

问题 句子成分分析及单词理解问题

...ring the same time that the communications revolution speeded up,beginning with transport, the railway, and leading on through the telegraph, the telephone,radio, and motion pictures into the 20th-century world of the motor car and the airplane.曹老师您好，我对于这个句子不太理解，...

问题 stop by with 和drop off的理解

...s have rolled in from California to New York to Florida. Kroger stopped by with donations and one boy, Anthony Goines, even dropped off 100 dollars he received for his birthday to help the cause.老师好！这是一道关于捐献猫粮给动物庇护所阅读题的部分文字，我对其中Kroger...

问题 有关for的译文例句疑惑

...英汉双语词典】for 条下的一个例句：(1) I'm feeling all the better for my holiday. 因为要去度假，我感觉好多了。【朗文现代英汉双解词典】for条下的一个例句：(2) You look all the better for your holiday. 你度假之后气色看起来好多了。这两...

问题 关于 reproachfully 在句中修饰名词的用法

在教材中出现 I stare at the reproachfully blank paper until sights and sounds become dim and confused.其中,the reproachfully blank paper 是拟人化的白纸,似乎在责备作者。从语法角度为什么不用reproachful形容词来修饰paper,这种用法在什么条件下可以使用...

问题 这句为什么没有主句

When a better way forward might be to start strategically letting a few people down.请问曹老师，forward在这里是什么用法？还有这个句子没主句吗？谢谢！

问题 divorce sb还是divorce with sb

... 表示“与某人离婚”，英语是用divorce sb还是divorce with sb？ The man divorced with his wife in order that he might marry again. 老师说这个句子是错的，应去掉divorced 后面的介词with，因为divorce是及物动词，后面不能接介词。但是下面一...

问题 关于in with by作“用”的用法问题

...用于交通工具和抽象的工具和手段，但不可以加冠词。而with接具体的工具和抽象的手段但要加限定词。而in则接某种语言和材料。但我却在平时很常看见一些抽象或者具体的方式和手段用in来表达。譬如：we will send out the report in ...

问题 a chance of lifetime还是a chance of a lifetime

在 a chance of a lifetime 这个表达中，第二个不定冠词到底用不用啊？有的说要用，而有的人则说不能用。请问专家到底如何弄啊！

问题 pieces of后可以加可数名词吗

We've assumed that multi-level page tables only have two levels: a page directory and then pieces of the page table.A piece of 后面只能加不可数名词，为何pieces of 后可以加可数名词page table （页表）？请教各位老师！