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问题 时间不明确时如何推测情态动词所表示的时间

...目： Her birthday was a week ago, so it _______ (can't / be ) on the 25th. A. can't be    B. can't have been 我不太明白25日是说话之后的日子，还是之前，所以不知道应该用对过去的推测，还是对现在的推测。请专家指教，谢...

问题 in enough sth 是个词组吗？为什么查不到呢？

He had been in enough briefings over the years. 这种简要介绍他听过多年啦。Have you ordered in enough envelopes this month? 这月你订足信封了吗 ?怎么感觉 in enough sth 像个词组似的，但是查不到？

问题 would+do是对过去习惯的推测还是表示过去习惯做某事

Before his retirement he would catch the early bus every morning.请问老师，上句中的would是对过去习惯的推测吗？一直以为是过去习惯做某事，可是看到有书说这是对过去习惯的推测，不太明白两者有什么不同？谢谢老师的解答。

问题 be as long as it is beautiful 是什么意思

The journey my daughter Cathy has had with her swimming is as long as it is beautiful. 请问这里的 as long as it is beautiful 是什么意思？

问题 far fewer以及find的搭配疑问

... South Koreans do not eat dogs, but far fewer—about 40 percent—believe the practice should be banned. It also found 65 percent support raising and slaughtering dogs in more humane conditions. 第一，far fewer这里far是副词修饰fewer后面省略了South Koreans？ 第二，后面...

问题 距离前什么时候加for(什么时候不加for)

一下两句话分别加了for和不加for：The forests stretch for hundreds of miles. 森林曼延数百哩。《汉英大词典》Students often travel hundreds of miles to get here. 学生常常赶数百英里的路来到这里。《柯林斯高阶英汉双解学习词典》for是可...

问题 指代上文it与one的区别

...比如下面这句话：Each misfortune you come across will carry with it the seed of tomorrow's good luck.按我的理解我就觉得这里的it可以换成one，one不也可以代指上文的事物，each misfortune也是泛指，想请教老师我的理解是不是不够准确？

问题 not either…or，neither…nor，no …and no… 区别

如：No teacher and no student is admitted Neither I nor he has seen the play before. She isn't either a student or a teacher.

问题 Please give me a chair to sit on.

请问这个句子里的“on”可以去掉吗，不能的话有什么语法规则在里面，可以用汉语里的“兼语”来理解“chair”在这里的作用吗 此外，They have trouble solving the problem being talked about .这里的“about”也和“on”是一样的用法吗

问题 状语从句+主句的标点符号问题

1.Work together, if possible.2.If you want to attract schoolchildren to science and technology, make the lessons more practical.3.If you are threatened with court action don’t panic.4.These glands all react if challenged by infection or trauma.在上面四个句子中，条件状语从句分别是...

问题 英语难句理解(涉及it came)

我看到一句话：If you are a driver of a vehicle，there is a good chance it came equipped with this lighting device on both the front and rear.中文译文是: 如果你是一辆车的司机，很有可能这辆车的前后都安装了这种照明设备。我感觉这句话当中的it came很...

问题 有关as从句的分析

... content to accept ourselves as we are, and few are brave enough to ignore the trends of fashion.1. 对于be content to do 和be brave to do 这种结构如何分析好？是be content算作系表结构，后面to do不定式算状语吗？如果是，那算什么状语呢？还是be content to do...

问题 300 million tons of plastic作主语时谓语动词的选择

各位老师好，请问 300 million tons of plastic is/are created each year, of which about 10 percent ends up in the sea. 这个句子中 created前面应该用is还是are，该怎么判断呢？是看plastic还是tons呢？

问题 关于where关系副词的范围划分问题

Economy：The process or system by which goods and services are produced, sold, and bought in a country or region韦氏高阶词典问题：这条定义当中的by which能否替换成where作为”抽象性地方名词process/system”的关系副词去自行理解。常用的关系副词why/where/...

问题 when visiting和when to visit

And tourists are encouraged to book tickets on the Internet and stay away from busy hours when________.(visit)答案给的是visiting，when visiting在这道题中相当于when they are visiting吧，那意思不就变成“正在参观”了吗，但题目里给我一种“将来”的感觉，“...