问题 一般现在时用法疑问

请问he promises that 和he promised that选择哪一个是不是转述都应该用过去式啊第一个不会是经常许诺的意思吧he says和he said又有什么不一样啊这些动词是什么动词啊，比如I eat apples就是经常吃的意思吧这些是一般现在时的什么用法经...

问题 介词during在完成时中的问题

我看到了一个句子I've met many great people and felt very welcome during my trip这里during my trip不是过去一个具体的时间段吗，而且没牵扯到延续到现在的情况，为什么用的是完成时而不用过去时呢？

问题 so is sth句型与so have sth句型

CNN新闻开头一段话：A new week has begun, so is the new edition of CNN 10.句中is是误用吗？是否应该是has呢？（so the new edition of CNN 10 has begun中的has）

问题 on up 什么意思

...看到一段话, you need an empty bottle like this,first, fill it on up with some water, swish it around and dump it out。中文翻译是你需要一个空瓶子，先把它装满水，然后摇晃，再把水倒掉。想请教老师这句话中on up表达什么含义，如果要说装满水，那...

问题 with sb/sth doing sth中的doing是现在分词和动名词并不是固定的吗

在前面英语答疑网的两位大师对“without+名词+完成式”的用法很好很详细的分析（见：http://ask.yygrammar.com/q-25727.html）同时我有一个疑问：是不是 with sb/sth doing sth这个结构中，doing 到底是动名词还是现在分词并不是固定的，需根...

问题 recorded by changes in catch sizes 怎么理解

原句是That means a higher proportion of what is in the sea is being caught, so the real difference between present and past is likely to be worse than the one recorded by changes in catch sizes. 请问recorded by changes in catch sizes该怎么理解?如果理解成“捕捉规模的变化...

问题 be afraid of doing sth 和 to do sth 辨析

教科书上例句:He is not afraid of making a speech in front of many people.请问老师，如果说成He is not afraid to make a speech in front of many people. 可以吗？二句话含义有差别吗？可我感觉书上错了，这里应该用be afraif to do...才对。

问题 定语从句whose n(人)可以用the n of whom或of whom the n替换吗？

我看语法书里只提到whose n(物)可以用the n of which或of which the n 替换。

问题 翻译句子

1.In spite of our dantal discomfort ,it turns out there's a good reason our teeth are so sensitive.怎么翻译?2.Pain is the only feeling to which the nerves in that layer respond.怎么翻译?

问题 请问名词做状语时，它前面不加冠词吗？比如——Look how he sits with merry

问题 it is the fifth least free country out of the group's list of 180 nations.

... special English 的新闻里看到这么几句话：【Vietnam has one of the worst records on media freedom. Reporters Without Borders says it is the fifth least free country out of the group's list of 180 nations.越南是媒体自由记录最差的国家之一。无国界记者组织称，在...

问题 英语中的破折号“—”代表什么

老师您好：The winning car reached a speed of forty miles an hour—much faster than any of its rivals.此句中破折号“—”代表什么呢？感谢，盼复！

问题 for granted 是什么结构

Americans stopped taking prosperity for granted. 请问：句中的 for granted 是什么结构？

问题 状语从句的层次

第1句：so that anyone can play it引导的状语从句是修饰write？ 还是修饰is？请老师说明理由第2句：While they ate lunch是修饰take？还是修饰were？同样，请说明理由

问题 两个英语疑问（定语从句that的省略以及现在分词与定语从句的转化）

1.The public has come to expect the steady increase in the standard of living that new developments in science and technology have brought.请问老师，that 在定语从句 new developments in science and technology have brought 中作宾语，那么 that 可否省略？ 2.This distrust is ev...