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问题 为什么这里填is believed to have been而不是is believed to be

1. 我觉得这里填is believed to be也非常可以啊，为什么一定要用完成体呢？2. 就是如果be动词的完成体have been后面没有跟持续时间，我就不是很能理解这种用法的意思。就是比如：She has been a teacher for ten years.这种后面跟了持续时间...

问题 非限制性定语从句关系词选择

1. I seldom trust the workers in that company, most of whom talk much but do very little. 这里可以把whom改成them吗？2. You might try your lck in Beijing, where there are a lot of job opportunities. 这里where 可以换成because或者 in which吗？还有一个不是定语从句的问题...

问题 分析句子成分

Although it is often claimed that China is preoccupied with economic growth to the exclusion of all else, the fact that it has sought to minimize the flow of production factors without hesitation to contain the epidemic-with the government still maintaining a tight rein even though the epidemic s...

问题 cautious about 有没有贬义的意思

在做一道阅读，对于某一个事情A我已经读出来了是否定、负面的态度，但是选项中有两种：biased against A（正确答案）cautious about A我感觉cautious也有否定意思呀……所以选了第二个错误的，不明白为什么，求指点！谢谢

问题 关于by/after状语从句的疑问

1,He was very tired by he finished.2,He was a government official before 1949.请教曹老师，在您的这个回答中http://ask.yygrammar.com/q-32435.html写道，by介词短语作时间状语，by后时间名词表示的时间点是说话人关心的时间，before介词短语作时间状语，...

问题 关于being的疑惑和不解

参考 http://www.yygrammar.com/Article/200712/41.html  非谓语动词 being... 的语法功能及用法说明  对以上这篇文章，我有些疑问和不解，如下：二、being 用作非谓语动词1. being 为助动词时的用法(1) 作主语。如：Being lost can be a terr...

问题 All sb want is to do..没有连接词怎么连接两个谓语

原句是All he wanted was to open a restaurant. 所以延伸到这两种句式All sb want(s) to do is..和All sb want(s) is to do...都没有连接词或者that这种引导词，是怎么同时存在want和is两个谓语的呢？

问题 关于lies to/in/on the east of用法的讨论

...部接壤。更严谨的一些资料一般会这么叙述:(2a) A is in the east of B是指A位于B的领地范围之内，即A位于B的东部地区，而A is to the east of B则是指A在B以东，即A不在B的领地范围之内，...

问题 《小王子》第十一章末尾几段话自己的疑问

Do you really admire me very much?" he demanded of the little prince. "What does that mean-- 'admire'?" "To admire means that you regard me as the handsomest, the best-dressed, the richest, and the most intelligent man on this planet." 我的疑问1: 如果不定式做主语那么这个不定式...

问题 现在分词可否做主语补语语

They were pushed into battle ______.A prepared              B unpreparedlyC not preparing it     D without preparing it答案选A, 这个我能理解，但CD为啥不行呢，按现在分词作伴随状语的理解可以吗?

问题 动词作名词与动名词的区别

向曾克辉老师请教！动词作名词很大一部分用动词–ing 形式，但是这也不是绝对的，有的动词既可以作动词又可以作名词。1. 如stay：I’m sorry,but we didn’t enjoy our stay very much.（这里stay 在这句子里作名词，就不能用staying 因为stay...

问题 as if引导的从句不是事实时必须用虚拟语气吗

...bsp;      D. am doing本题参考答案为A，但可以选C吗？不是说as if后面的从句可以用虚拟语气也可以不用虚拟语气吗？谢谢老师解答！

文章 英语基础语法快速入门——句子分类（按结构分）

英语基础语法快速入门——句子的分类（按结构分） 英语句子根据其结构特点，句子可分为简单句、并列句和复合句三种。一般说来，简单句只有一个主谓结构；并列句有两个或多个主谓语结构，其间用并列连词连接；而复合...

问题 这里为什么用不定式and to be made，而不是现在分词and having been made 呢？

He turned to Strickland."Have mercy on her," he implored him. "You can't let her do anything so mad.""She can do as she chooses," said Strickland. "She's not forced to come.""My choice is made," she said, in a dull voice.Strickland's injurious calm robbed Stroeve of the rest of his self-control. Bli...

问题 不定式的完成式作状语与现在分词的完成式作状语的比较与区别

Having finished his task，he went out （非谓语动词：having finished；谓语动词：went）I felt very proud to have served my country （非谓语动词：to have served ；谓语动词：felt ）能不能这样呢？为什么？To have finished his task，he went out. I felt very pro...