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问题 since主句现在完成时可以has had to

... years old. 按语法规定,这个句子不太对,因为 since 前面句子应该现在完成时,但这个句子谓语是 has to,它如何变为现在完成呢?难道是 has had to? 像下面这样? He has had to move about in a wheel-chair since five years old.

问题 完成时中动词静态与动态疑问

...句是不是都是动态动词,例如I haven't known it for a long time.这样句子不符合逻辑?

问题 现在分词和不定式作定语区别

They organized a committee____(represent) every one of the southern sates.这个句子答案representing和to represent 都可以

问题 多个同位语(包括同位语从句)之间,是不是逗号连接即可,不and之类连接词。

比如:1.Wu Chi, scientist of chemical engineering, educator, academician of Chinese Academy of Sciences, participated in the establishment of petroleum refining major in Chinese universities in early years, cultivating a large number of scientific and technological talents for China's petroleum i...

问题 when做介词,连词,副词

可以造一个当when是介词 The situation is when farmers have to sell their produce at low prices after harvest, when supplies are greatest. 这里两个when分别是什么呢

问题 quite可以在定冠词之前

...本语法书,都只是涉及了不定冠词,没有查到有定冠词例了。如:The party was quite a success. 这次聚会很成功。He seems quite a hopeful pupil. 他似乎是个相当有前途学生。There was quite a respectable crowd at the match on Saturday. 星期六观看...

问题 check sth in 这里是什么意思

...o live ? 原版会错?另外最后一句The reason why is 是同位语从句

问题 表示多个民族时people可以单数

Spain is a composite of diverse traditions and people. 西班牙是一个汇集了多种传统和民族国家。这个句子中 people 是表示“民族”,为什么不复数呢?这里不是有 diverse(各种各样)修饰

文章 初中英语疑难问题解答(8)

...以?(吉林省长春市张同学)【答】如果动词不定式作定语而且它所修饰名词是是该不定式动作地点、方式、工具等,则该不定式后面通常要适当介词来表示这种关系。在这道题中, to live是动词不定式作定语,它所...

问题 日常所谓委婉客气请求等句式(动词过去式)属于虚拟语气

徐广联教授编著英语语法书上说,我们日常使所谓委婉客气请求等句式(动词过去式),表达了说话人客气或谦逊态度,都属于虚拟语气,对此,我很不能理解,譬如:(1) Did you want to see me now ?(2) Could you do me a fav...

文章 还是那道1994年高考题:the first后接不定式被动式还是过去分词

...尤其发生在有最高级和序数词出现时。此时相当于是一个定语从句,这一点在SwanPEU中也有提到。但是都没有再继续深入分析,很遗憾! 鉴于对大量词典和英文原版书籍分析,个人认为问题在于系表结构(绝大部分例句)和...

问题 过去分词过状语疑惑

...couraged 呢?再比如这个:Having been told many times, the student made the same mistake again. 尽管给他讲了多次,这个学生又犯了同样错误。这个我就可以理解了,tell 这个 动作发生在 made ...

问题 though

 When she was a sophomore, though, she took a course in biology. though是做副词?修饰是前半句

问题 请问be +adj.可以后接从句

语法书没见有<be +adj.>可以下接<从句>说辞,但却遇到了例句:I'm sorry I lost the race, but I really wasn’t  fast enogh to catch up with the other runners.

问题 现在完成时been to 和gone to

...n Japan.They've been to Japan once before.'可以说成'This is the second time they've been to Janpan.' 她们还在日本,还没回来不是?为什么been to?