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问题 一般过去时Where were you与现在完成时Where have you been的区别

请问此题如何选择：Millie，where______ ? I called you many times and nobody answered it. A. were you   B. have you been   C. did you go   D. have you gone我倾向于选择B（现在“已经回来”了，两人在当面对话）,但是参考答案是A！...

问题 这到底是直接引语还是间接引语(没有引号)

在书上看到这样一个奇怪的句子:Heart attacks were extremely rare in babies, he said. 婴儿极少有心脏病发作的情况，他说。它到底算是直接引语还是算间接引语?是不是漏了引号?

问题 There is no way...用法有哪些

有没有there is no way（that/in which/省略）的用法呢？是定语从句吗？我知道有there is no way to do的用法。

问题 memory一词改错探析

...师您好 我在做改错题时遇到一个问题:memory now exists behind a screen. Very few is stored in our heads.这句话 参考答案说改few→little 说此处代指memory应该用修饰不可数名词的little.可是我看字典上说的memory在表示“记忆”时也可做可数名词...

问题 动词+one's way to

A blood clot had formed in his leg and worked its way to his lungs.老师您好，我想请教一下：这里的to his lungs是看作定语修饰way更好呢还是看作状语修饰worked呢？望老师指教！

问题 be to do 的用法

我知道 be to do 是表责任，我在经济学人的文章里看到这样一个句子：He was to become the first American president to visit Hirosima.请问这里的 be to do 是什么意思啊？

问题 可以说 visit an exhibition 吗

下面句子中的 visit this exhibtion 用得对吗？Visiting this exhibtion, we will not only enjoy the folk art works, but also learn a lot.

问题 with+宾语+不定式做宾补

The wounded man lay there groaning,with no one to help him.老师，这里的to help him.表示的是与主句谓语动词是将来关系还是同时关系?

问题 句与句之间，连接的使用问题

Infants sleep sixteen to eighteen hours daily, the amount gradually increases as they grow older.这两个小句中并没有起连接作用的连词出现，为什么后面的increase不用非谓语形式increasing？

问题 定语从句省略补充

...igh public debt and low interest rates have left limited room to act, when the next downturn comes , which inevitably it will.老师好，请问最后which句子will省略了什么？想是省略了come，且书上翻译的是"下次低迷不可避免地到来"，但which如何解释？我...

问题 句子结构分析(be ours to make)

The judgment isn't ours to make.这个句子看着怪怪的，请老师分析一下句子成分。

问题 虚拟条件句用动词原形be作谓语

If the news be true, this is a serious matter.老师，这句话是什么意思？

问题 不定式和逻辑主语

The subject is hard to understand.She was sent there to be trained as an astronaut.“当不定式和逻辑主语有被动关系时，不定时就需用被动形式”，怎么判断哪个是逻辑主语？第二句话如果加上for us那到底是us还是she是逻辑主语啊？

问题 lest从句的虚拟语气

The student checked his writing carefully lest it ____some spelling mistakes.A had   B has   C will have   D should have请问为什么选D，lest在什么情况下才会用虚拟语气 ？

问题 that为什么不可以省略

在这个句子中，that为什么不可以省略呢？We all know the truth____there are air water and sunlight there are living things. A. that wherever B. Wherever