找到约 40000 条结果

问题 sign用法

Rapid breathing and breathlessness can be a sign of lung disease, particularly asthma and bronchitis.请问老师,过快呼吸和上气不接下气后面sign为什么不用signs?

问题 情态动词“情态”是什么意思

为什么把can, may, must, should 等称作情态动词,这里“情态”是什么意思?

问题 as用法

The United States Bureau of Labor Statistics counts 9.2 percent of workers as those who have what they term “alternative employment arrangements.”请教,句中as这里用法是?

问题 请教这句话表达

上面图片里句子中him是被处决对象,是否应该在executed前面加上单词be,以表达对于him是被动语态呢?

问题 suppose用法

...意为假设、设想,以下分别为牛津词典和柯林斯词典给出解释: Oxford: to pretend that sth is true; to imagine what would happen if sth were true.Collins: You can use suppose or supposing before mentioning a possible situation or action. You usually then go on t...

问题 怎么理解习语“sth knows no bounds” 中 “know”用法

...s.Sheldon:The charm of your drug-addled candor knows no bounds. 你服下药物副作用有无限可能——《生活大爆炸 S03E08》Knowledge knows no bounds. 知识是没有穷尽。...这里主语一般为“物”,所以谓语动词 know 不能理解为“知道”吧?有权...

问题 【问题讨论】分析 It came time (for sb.) to do sth. 结构

...结构?Soon, it came time for her to stoke the fire. 不久,她添柴时候到了。They weren't shy when it came time to count the money. 数钱时候他们毫不客气。When it came time for Peter and Meg to leave, Meg bent over to hug Tom.彼得和梅格离去时候到了, 梅...

问题 一般过去时理解难点

...解?我完全不明白第 1 句和第 2 句。他说自己累,这个说状态一旦形成不就是过去了吗?不过去就没有说啊~! 怎么会有says呢? 我好像陷入一个怪圈,一般现在时、和一般过去时怎么区分?多长时间之前算过去呢?我觉得...

问题 the best of friends与the best friends区别

2007年高考英语北京卷阅读理解D篇文章标题是:The Best of Friends我纳闷是,这里为什么不用 The Best Friends 呢?它们之间有何区别?

问题 关于find后面接宾补用法疑问

...s father worried about him. 其实我就是想问: 1.人作宾语时候,过去分词能用作宾补吗?能话,可不可以多帮我举几个例句。 2.物作宾语时候,现在分词能不能作宾补,如:I find the books lying on the floor.  还有没有多...

问题 his trip to the UK 修饰关系分析

老师好!我在学英语过程中碰到一个疑惑,希望老师点拨指导。his trip to the UK,这里to the UK是修饰his trip这个整体,还是his和to the UK是分别都是修饰trip呢. 类似还有China's day as world's factory.

问题 这个句子中为什么control用doing形式

Unless a new approach is found to controlling the number of cars,we will never find a solution to the dilemma.这个句子为什么controlling用不是原型control,没有查询到有be found to中以to作介词用法,这里应该是正常不定式吧,那为什么用doing形式?

问题 believe in doing sth意思

believe in意思是“相信”,believe in sb 意思是“相信某人”,但 believe in doing 是什么意思呢?比如下面这句:They believe in letting children make their own mistakes. 句子意思有点奇怪!

问题 谓语中有多个助动词问题

谓语是含有情态助动词现在完成进行时态,例如:Jack must have been feeling very well recently.它助动词是 must,可是我想问一下,这个 have 和 been 还是助动词吗?谢谢老师。

问题 关于in no doubt句子结构分析

老师请看以下句子:White was in no doubt the referee made the correct decision. 怀特确信裁判作出了公正判罚。请帮我分析这个句子各个成份,谢谢!