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问题 有无介词有何区别？

When you go on a holiday, it's always a problem to decide_________.A. where to live     B. where to live in  请教老师， A和B都是对的吗？如果都是对的，有无in有何区别？谢谢老师。

问题 表语和主补的区别

关于表语和主补的区别，能否简单的用下面两个句子理解：She is a beauty. 其中a beauty就是表语。She is thought to be a smart girl. 其中 thought a smart girl就是主补。就是说，动词变成被动形式，助动词以后的成分都属于主补，对吗？

问题 请问为什么I have written for a week.这句话是错的？

...动词的理解，持续性动词与非持续性动词的理解》http://ask.yygrammar.com/q-32991.html，中有提到过I have written for a week.这句话是错的。我想请教一下为什么？我的想法是：首先，从事件还是习惯的角度出发，我觉得“写了一周”应该属...

问题 Mary wrote a letter / the letters for an hour.错在哪(请教曹老师)

...上的有个地方（但找不到具体的网址了）听曹老师说过Mary wrote a letter / the letters for an hour是错误的。碰巧今天无意中在剑桥英语语法上看到这个原句，但全版的英文对我来说太难了，看不懂，所以特地请教一下曹老师，为什么下...

问题 It is so that we know that...分析

A：We wish to change the SLA and include a provision for an agency representative to review all your works before it is  sent for uploading on our website.B：I don’t like the idea of having one of your representatives reviewing our work before we sent it for uploading. Why do you request th...

问题 could hardly have failed to...是虚拟语气吗还是推测可能性

She said this not disparagingly, but affectionately rather, as though, by acknowledging the worst about him, she wished to protect him from the aspersions of her friends."He's on the Stock Exchange, and he's a typical broker. I think he'd bore you to death.""Does he bore you?" I asked."You see, I ha...

问题 定语从句选择题

麻烦老师分析下面的两个题：1. I'm looking for a present for my mother's birthday, ___ she can use and at a reasonable price.A. which   B.one     答案为B，选A理解为非限制性定语从句为啥不对？如果在at前面加一个is的话，答案有变...

问题 句子的语法知识分析

With America, caught up in a trade war with China, there is a risk that Hong Kong becomes the focus of a great-power clash.1. With America是什么成分？或者说，是哪一个句子的某一部分给割开了？2. caught up in a trade war with China的逻辑主语是？谢谢！

问题 "when+分词"省略

When quoting a source, if you mention the author’s name in the introductory sentence, APA style says to follow that with the publication date in parenthesis.请问老师：When quoting a source这里还原为完整句子是什么？When you quote a source? When you are quoting a source? 但是you...

问题 not/no later than为什么词典说是同样的意思呢？

词典上说以下是同样的意思：not/no later than...by a particular time and not after it 不晚于…；不迟于…Please arrive no/not later than 8 o'clock. 请8点之前到达。可是语法书却上说，not+比较级+than 和 no+比较级+than 是不同的。not+比较级+than：就是...

问题 He always tells his friends that a dog is man’s be

这句话中that是关系代词么 ，还是名词从句，能解释一下么。 

问题 as作“像....一样”解时只能做连词，其后只能是一个句子，这里选a不对是吗？麻烦老师讲详细一点点，学生基础薄弱

问题：Cats never become submissive____________（a）as dogs and horses（b）in the way that dogs and horses do

问题 so small后面接名词的用法

It would not prove difficult in a village of _____ siza.A. a such small   B. so smallC. the smallestD. so small a请问该如何选择，为什么？

问题 that 用法疑问

It was many and many a year ago,In a kingdom by the sea,That a maiden there lived whom you may knowBy the name of Annabel Lee; 中文意思确实可以脑补，但是仔细分析结构 则么都搞不懂，这个that在干嘛？ a maiden whom you may know lived there .. 很通顺...

问题 句法分析

Because of competition and rapid technological development, now it has been a hard role to run a firm. 1. Because of competition and rapid technological development, now it has been a hard role to run a firm. 例句中整个前半句是充当什么成分在整个句子中？2. 个人理解是介宾...