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问题 It has been three months since we had winter vacation的理解

老师好！在理解句子It has been three months since we had winter vacation的时候我遇到问题：have winter vacation这个动词短语的动词have是非延续动词还是延续性动词？如果have在这里是非延续性动词，It has been three months since we had winter vacation是...

问题 It is adj of/for sb to do sth的句子成分

It is very nice of them to help me out.It is important for us to master the cues of computers．for me, of sb 作什么成分？

问题 as it were在句中的位置

我知道，as it were是一个固定搭配的虚拟语气用法，它的意思是“可以说是”“姑且这样说”，它在句中的位置是怎样的？是放在句首、句中还是句末？

问题 do so, do it, do that的用法区别

do so, do it, do that 的用法区别关于这三个表达的区别，在网上查了好多资料，好像都没有讲清楚，特请专家老师帮我区分一下，谢谢！

问题 ​It is difficult to do sth的句子成分

It is difficult to understand what she's talking about.请问句中的to understand是什么成份？谢谢！

问题 it is +adj. +(for/of+sb.)+to do sth.

It's wrong of you to take shelter under the tree in the storm.问：语法上讲，it is +adj. +(for/of+sb.)+to do sth.  ，此句型中到底何时用for 何时用of  取决于其前的形容词，若此形容词是表示人的属性的可以用来修饰人的，比如：kind , clever 时用of sb...

问题 时态填空题

_____ yesterday? No, it was a nice day. (rain)括号填did it rain还是 was it rain还是都可?我填的答案是was it rain, 但正确答案是did it rain,想知道为什么这样填以及我的答案是不可以吗？还是这两个答案都正确呢?

问题 “It is + 动词被动 + that”句型表达的意思都是主动的吗

刚刚在知乎上看到一个答主说：英语的「It is + 动词被动 + that 」的句型表达的意思都是主动的。如果把这个句型换成“以that从句的主语为主句主语”的被动句，即：It is believed that he have passed the exam.→He is believed to have passed the e...

问题 求名词性物主代词作主语的用法与例句

...r from mine. 他的生日和我的生日相隔不远。I cleaned my shoes, and John cleaned his. 我擦干净了我的鞋，约翰擦干净了他的鞋。但名词性物主代词用作主语的例句则比较少见——求相关用法与例句！谢谢！

问题 another day用作名词与用作副词

...那儿，你可以改日再去。Tell them I am not very well. I will go and see them another day. 告诉他们我不大舒服。过几天我会去看他们的。这样用的 another day 是作状语吧？用作状语就说明它是副词，或起副词作用。请问 another day 可以起名词作...

问题 the last 20 years可以单独作状语吗（前面没有介词）

...中的句子：Our own experience working together on health, development, and energy the last twenty years has been one of the most rewarding parts of our lives. 问题：the last twenty years前面为什么没有介词？它可以单独作状语吗？

问题 动名词短语和不定式作宾语时区别界限是什么

She was very thrifty and did not like spending money.老师把动名词短语改成不定式可以吗？to spend money?老师，除特殊情况外（remember,forget,regret,stop..等作宾语使用时两都不相同），大部分都可以两种情况互用吗（作宾语，表语时）？

问题 the local hunt to whose members如何理解

...ocal hunt to whose members he has possibly given some surgical assistance, and which has made him a small presentation in return。老师，that是副词修饰后面的不定式吗？the local hunt to whose members如何理解，which是代词作主语吗？

问题 would have done 的虚拟问题

--I heard John found a soft and well-paid job last week.--So what? Born in a family with influential parents, I ______ one better than his earlier.A. will get B. had got C. might get D. would have got老师，这个选D，同为虚拟语气，为什么不可以是B呢，是因为earlier吗? 而且Bo...

问题 为什么这句话里的bed前面没有加the?

The Three Bears were all around her, so Goldilocks jumped out of bed and hurried out of the house without her basket.这是外研版七年级下册金凤花姑娘和三只小熊的那篇文章。我的问题是，这里的bed明明是实际的床，为什么不加the？