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问题 助动词have和助动词be不能连用

在《新英语语法教程》（何桂金，高纪兰，第一版）中看到有下面的说法：助动词have和助动词be不能连用。但I have been doing it for a long time. She has been a teacher for 30 years. It has been stolen by a boy. 应该都是have和be连用吧？谢谢！

问题 这里为什么不用被动语态

1. The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use.(来自新2-21课) 2. Letters will cost a little more, but they will certainly travel faster.(来自新2-22课) 我认为在第一句中，机场应该是被投入使...

问题 反问疑问句

...话重复一下。如：I didn't like that meal.-You didn't like it?我不喜欢那种饭—你不喜欢那种饭？老师， You didn't like it?这个句子是简单的yes-no疑问句吗？

问题 as的用法以及as..as的用法

As is shown in the picture, there is a cobweb-like structure with separate compartments packed in it.Alice works as happily as (she) plays (happily).He was as handsome as his wife was beautiful.老师，as是作主语，句子中是什么词性；packed in it是分词作定语吗？as..as的结构...

问题 英语句式理解和翻译(almost what Beijing is to China)

It’s the biggest city in Japan. It’s quite a dense city, almost what Beijing is to China. 请教老师这个句子的句式结构和翻译。谢谢各位专家老师。

问题 关于比较结构的比较对象问题

...话语法就有问题。可是我最近看到了另外一个句子，就是It's cooler in BEIJING than in SHANGHAI.这句话里如果it代指weather的话，那in Shanghai 前面的weather 呢？ 难道是天气和in SHANGHAI 进行比较了吗？

问题 限制性关系从句中，that which 的preference

So it's been known for some time that birds which eat fish may be affected, but what wasn't known until quite recently is that those that eat insects can also be affected.扫读过夸克关系从句几页，这句 which that虽可换用，想了解此句中有无preference?

文章 为什么说 is to be blamed是错误的

...一份高考复习资料中，有这样一道选择填空题：We all feel it is Jack as well as his wife that _____ for their son's bad performance at school.A．are to blame             B．is to be blamed       C．are to be blamed           D．is to blame  很多学...

问题 will 和be going to的区别

请问 1. ______ you ______(write) an email to Susan this afternoon？ 是用 will 还是 be going to? 2. It's so sunny. I don't think it _______(rain).   是用 will 还是 be going to? 

问题 as引导评述状从或定从的区别

...作为关系代词引导定从; 即使as引导了定从，也是省略了it.? 比如这句，She has been absent again,  as is expected. 可以理解为as是连词，这个从句省略了it，请问也可以理解为 as作关系代词引导非限定从嘛？

问题 对left的理解

... is a certain amount of something left, or if you have a certain amount of it left, it remains when the rest has gone or been used.Is there any coffee left?（能否说we have left some coffee.)How many tickets do you have left?（能否回答为we have left 2 tickets.）The only course of action le...

问题 英语难句分析

...词 ?3. 这句话 the very good news about breat cancer is when we detect it early, we cure it , which is why we have so many women that are breast cancer survivors.为什么有两个动词 is 和 cure 呢？

问题 句子的时态困惑（为什么不用过去完成时）

这是我今天读到的句子，句子的时态有点无法理解：It did not come up at the trial on Tuesday, but it has been reported previously that Kayla Mueller was handed over to Baghdadi, who allegedly raped her repeatedly before killing her.句中加粗的两处，为什么不用过去完...

问题 being combined是哪一个成分

Nowhere in nature is aluminum found free, owing to its always ______ with other elements, most commonly with oxygen.A. being combinedB. having combinedC. to combineD. combined这道题的解析是owing to后要接名词或动名词，根据题意，此处要用被动语态，所以答案为A。但...

问题 fail to do sth everywhere 对吗

It turned out that he had been anxious to give it back but he failed to find us everywhere in the park.这是在一篇作文范文中看到的一个句子。这个句子中的everywhere 是不是用得不对啊，是不是应该用 anywhere？我知道在否定句中是要用 not...anywhere，但这...