找到约 20000 条结果

问题 时间状语前省略介词的问题

...时间状语以some， any， next， last，all，every，each，this，that，one这样的词开头，通常会省略之前的介词 问题一：那 么at this time（在这时），at that time （在那时）这两个短语为什么不能省略呢？ 问题二：还有什么短语是以...

问题 简化英语句子

Firstly, the thermal conductivity of MC and SC at different levels of moisture content and dry density was measured after different number of freeze-thaw cycles. 老师，是这样的，我投的文章要求修稿，简化语言，这句话我打算改成Firstly, the thermal cond...

问题 老师好，我想问一下关于一则新闻中的几个我不清楚的问题

...是什么结构（many在此处应该是代词吧，后边的介词短语和many之间是什么关系?） 问题三：文中的in connection with the campaign在句中是什么成分，又是修饰的句中哪一成分?        谢谢回答！

问题 名词性从句还是定语从句(that还是what)

...思路是否可行？遇到一条单选题，设置时出题人给了 what 和 that 两个选项，非常迷惑，请指教！ 

问题 since 从句的时态理解

...e image of..."has been" known 呢？(2) 如何理解这里2句proof that...和evidence that...是同位语从句？感觉从逻辑，句意上很难理解？老师能解释一下吗？谢谢老师。

文章 “be spent in doing sth.”中的介词真的不能省略吗

...h of my time is spent arguing with customers . 我大多的时间都花在和顾客讲理上了。(同上)（11）A week may be pleasantly spent seeing the interesting sights of the city.可以花一周时间去高高兴兴地游览该城的名胜。（摘自《薄冰英语惯用法词典》p.10...

问题 It开头的句子中,如何分辨to短语/不定式的成分

...ake part in the school club activity.3.It is our duty to clean the room.(1)和(2)句型类似,为什么(1)的to短语作后置定语,而(2)的to不定式却是状语?又如(1)和(3),这些It开头的句子,怎么分辨to短语/不定式 是做主语还是定语呢?

问题 是并列谓语吗？

Everything in the concept has been built，is operating or has a close cousin that is operating.本句话是不是一个简单句中，一个主语带有三个并列谓语动词has been built,is和has呢？谢谢老师

问题 一般现在时态的用法

Around two o'clock, Sue will start talking in her dream. It somewhat bothers (will bother) us.句子前边用的是将来时态，后一句bothers和will bother 哪个对？ 

问题 of mine有没有泛指的意思

请问一下。When I look at this picture myself是对的。原句是有of，改错是将of删去。可是我好奇，可以这样改吗，when I look at this picture of mine,可又想到a friend of mine没有this特指，才想问第二个改法对吗？谢谢了！

问题 when doing省略的主语不一定要是主句主语吗？

http://ask.yygrammar.com/q-40668.html这个提问里面为什么When arriving at the camp = When we arrived at the camp？主句主语不是the coach吗？

问题 that是引导词还是代词的辨别

People are invited to query Marilyn vos Savant, who at age 10 had tested at a mental level of someone about 23 years old; that gave her an IQ of 228 - the highest score ever recorded.这里的that是引导词还是代词呢？如果是引导词那么先行词是什么？

问题 难句分析（with后面似乎接了句子，句子结构被逗号分隔）

这是一段来自听力材料的文字，文字和标点是参考资料配的，但是标点也不一定完全准确：And so we have that collage we looked at, with an artist took different, you know, cut-out squares of colored paper, threw them onto the canvas, and wherever they landed, that was ...

问题 ten- and 14-year-olds的意思

...r-olds.ten- and 14-year-olds.是"10-14岁的孩子"还是"10和14岁的孩子"？谢谢老师。

文章 高中英语新课标词汇-教学参考资料-impression

...接介词of与on意思不同impression后接介词of（对…的印象）和on（给…的印象）时意思不同。比较：△impression ofMy first impression of him was favourable. 他给我的第一印象不错。I want to correct this false impression that people have of me. 我想纠正人们...