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问题 现在时态表示过去的用法

...，可以把它理解成是为了表达的生动而使用现在时态吗？They are flying over the desert when one of the engines fails. 他们飞越沙漠时，一个引擎出了故障。请专家老师总结一下，到底在哪些情况下可以用现在时态表示过去，谢谢！

问题 spokesman,spokeswoman(发言人)后接什么介词

... spokeswoman 后面该接什么介词呢？查到过用 for 的，如： the spokesman for the Democrats 民主党发言人 但是可以用 of 或 to 吗？

问题 crash into a tree中into的用法问题

The brakes failed and the car crashed into a tree. 煞车失灵，汽车撞到树上。这里为什么用介词 into？难道是撞到树子里面去了？不可能吧！

问题 英语长句分析（where引导定语从句的先行词）

Intellectual property rights have long been a bone of contention between western countries and China, where counterfeiting is rife and the majority of the world’s electronics are manufactured, including Apple’s iPhone.请问：where 引导的定语从句的先行词是什么？

问题 understood后边可以有宾语补足语吗？

　The article doesn't clearly define "helping," but I understood it as actually assisting children in the exercises or reviewingtheir work for accuracy rather than simply making sure they've completed their work. 请问上边这个句子中，understood 和assisting是怎么...

问题 独立主格结构的否定式问题（Weather not permitting）

请问老师，独立主格结构有无否定式呢? 比如：Weather permitting, I can got to the park.下面这句对吗？Weather not permitting, I cannot go to the park.

问题 英语句子的语法结构分析（一小段）

...。Prior to him, all that was known of electricity and magnetism was what the ancients knew, nothing more than that the lodestone possessed magnetic properties and that amber and jet, when rubbed, would attract bits of paper or other substances of small specific gravity.

问题 after后接动名词时是介词还是连词

老师您好，After removing a section of the mummy,they sent it to a laboratory.请问老师句中的 after 是介词还是连词？removing a section of the mummy 是否为现在分词做伴随状语？盼复！

问题 动词seat与sit的用法区别

In the park, some old people were seen ______ on the benches, chatting happily.A. having seated  B. to seat   C.seating  D. seated答案为 D。B 不行，为什么？请顺便解释一下seat 的用法，以及与 sit 的区别，说 seat 是及物动词，它就得用 seated 的形...

问题 再请教than从句省略主语的问题

...语it。但下面这个句子却无法用上面这两种方式来解释：The result will be less effective than would be achieved by a teacher in harmony with the unit. 请教专家：这个句子是什么意思？than从句省略主语是出于什么原因？

问题 非谓语和谓语区别

...ing Houben's hand around his keypad,apparently__following_____(follow) the indications of the locked-in patient.(Houben是locked-in patient，闭锁自闭症患者，Wouters是帮助他交流的那个人）空格处为什么填现在分词，而不是过去分词？另外，为什么不能填fol...

问题 a short distace away作后置定语

句子：We compare it with the chemistry of the soil a short distance away.(it指的前文的一种化学物质，这里就理解为“它”就可以)请问老师：a short distance away是soil的定语吗？a short distance away算是名词吗？名词可以这样作后置定语吗？

问题 英语例句成分分析

Premier Li Keqiang delivered a speech on behalf of the Chinese government during the meeting.on behalf of 介词短语在句中是作什么成分,是作状语吗?那么做什么状语是介词短语作方式状语吗?我搞不懂每个意群在句中做什么成分.这个问题回答后希望有人...

问题 more than to do sth的修饰关系分析

The great use of a school education is to teach you the art of learning more than to teach you things.请问 more在这里修饰谁？

问题 汉英翻译中的关于分词的疑问

...生活水平快速提高。 我想用独立分词结构做状语开头:the socialist market economy carried out in China，又给他加上连词since成为Since the socialist market economy carried out in China, 这样的句子和给它中间加was构成被动句，哪个更好？老师会不...