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问题 现在完成时与一般过去时时间状语的理解

1.I have washed some clothes this morning.老师，这句话，对于这个this morning, 这句话是影响性用法（现在是早上，衣服在两个小时前洗好了，现在我可以好好休息了）还是持续性用法（洗衣服洗了一个早上）？该怎么理解？2.I went to the den...

问题 have a good time可用于被动语态吗？

在一本书上看到这样一句被动语态：A good time was had by all the students who took part in it. 参加这项活动的学生都玩得很高兴。觉得这里的have a good time 用于被动语态有点别扭，请问have a good time可以像这样用于被动语态吗？

问题 there being,there be,there would be,there was的区别

No one had told Smith about_____ a lecture the following day.A. there being B. there be C. there would be  D. there was老师，想问您道题，这题为啥不选 C 而选 A 呀?

问题 open的非谓语动词用过去分词还是现在分词的完成式

_______ in 1955, Disneyland in California is regarded by many as the original fun park.A. Opened        B. Having opened        C. Opening        D. Being opened选A还是B。字...

问题 hundreds of…等作主语时的主谓一致（用单数还是复数）

...___ at risk. (is / are)2. Millions of gallons of water ______ kept back by the dam. (is / are)第1题肯定选are，这没有问题；第2题呢？怎么选？

问题 关于长定语后置的用法

...at to health, mounting scientific evidence has convinced many experts that there is cause for concern.看起来划线部分是在修饰proof，为什么可以跨越谓语动词修饰呢？②New techniques in thermal-scanning photography, a process that records radiation from surface areas, have mad...

问题 充当名词修饰语的as短语（as+过去分词）问题

我对下面的讲解有一处不太明白：Please find the document as attached.传统语法认为过去分词作定语时，有时可以在过去分词前加上as. (即认为这是过去分词短语作定语。）现代语法认为这是as比较分句作名词修饰语（省略了it is).我的疑...

问题 比较状语(从句)只能修饰形容词和副词吗？ 能不能修饰动词？

...语可以用来修饰谓语动词吗？示例：    1) I would rather watch TV at home than go to the cinema. (是不是than引导的比较状语从句修饰谓语动词？)    2) Most people prefer buying to sewing.  (是不是to sewing介词短语修饰谓语动词perfer...

问题 专八改错题：with引导的独立主格结构(可否将develops改为develops)

  With a country develops, its cities become the engines of development.   曹老师您好，答案将with改成了as，说with是介词，后面应该接名词，名词短语或者代词。请问老师这个说法对吗？   with不是可以引导独立主格结构吗，那with...

问题 This is my first time to do……用法

.... This is my first time to have dinner with a beautiful girl. C. This is the first time I have had dinner with a beautiful girl. (注意：情景是他们正在吃饭)

问题 关于do a good job of doing sth的替代用法

The museum did a really good job of showing how America was built by immigrants from different countries and cultures.请问句中的 did a really good job of showing 可以有其他的表达吗？比较：did a really good job in showingdid a really good job to show

问题 how many和how much是疑问代词还是疑问副词

尊敬的老师们:how many students are there? there are 5 students.这句话中how many是对there are 5 students.中的表语进行提问，也就是说how many做表语，那这的how many做疑问代词?同理用法的how much water is there? There are...也是对答语的表语进行提问，h...

问题 怎么界定 what 是融合型关系词或疑问代词

...!“what is crucial to a successful classroom is to involve students.”the professor said.（be crucial to）“一个成功课堂的关键是让学生参与进来。”那位教授说1．划线部分为什么使用what做主语，老师我还不明白what怎么界定它是融合型关系词或...

问题 关于 seem to do 后面“我也是”的回答

1. — You seem to have learned all the English words by heart.— _____ .A. So I do    B. So do I    C. So I have    D. So have I2. —You seem to be an actor. — ____ . I have played many parts in a lot of films.A. So do I    B. So am I    C. So I do    D. So I am请问下，这...

问题 求助长难句(known to geologists as hot spots是什么意思)

Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots. 这个部分是做后置定语吧， known to geologists as hot spots那它是什么意思？如何理解？我这个地方没懂，导致整篇文章都理解有障碍