问题 这个不定式为什么用完成时

-I didn't tell him the news.-Oh,you ought to (have).1.这里的have是have told him的意思吗,为什么这里用完成时态? 而不是一般时态?2.如果碰到ought to 接一般时态,是否可以完全省掉动词,之保留ought to?

问题 让步状语从句和非谓语

刘老师，帮忙看下这几个句子正确吗？Having been told many times,he didn't know how to do it.Though he had been told many times,he didn't know how to do it.Though told many times,he didn't know how to do it.这三个句子是不是可以互换？谢谢了

问题 句中or otherwise的分析

...rises, imposing a significant extra burden on those who have no option but to use the rail network to get to work or otherwise. 老师您好，or otherwise两词如何分析？or是连词还是副词？otherwise副词修饰什么呢？

问题 give feedback on 的用法疑问

Use the checklist to give feedback on your partner's draft.句子出自高中英语新教材人教版必修一第9页。句中的 give feedback on 有些疑问：一是 feedback 前面为什么没有冠词或物主代词？二是为什么用介词on，而不用 to？固定搭配不是用 give sth to...

问题 到底叫疑问词还是叫连接代词或连接副词

...Which hotel would you suggest? 你看看住哪家旅馆？When do you plan to take your holiday? 你打算什么时候休假？Where is the best place to go surfing? 哪儿是冲浪的最好地方？Why did you absent yourself from class yesterday? 你昨天为什么没来上课?但如果不是引...

问题 parents should give their children a chance to learn choosing,but can provide them with some advice until they need，这句话有没有语法错误

问题 though surprised to see us,the professor gave us a warm welcome.Surprise的前面加上being为什么不对，根据分词结构，Being不是可以省略 但也可以保留吗 ？

问题 这个before引导的是什么从句（很难）

On the day before they held the wedding, the whole house was at sixes and sevens. 请问这个 before 引导的是什么从句？ 如果说是状语从句，那它与 on the day 是什么关系？ 如果说是定语从句，那 before 可以引导定语从句吗？ 如果说是同位语...

问题 有关most recent与most recently的疑问

...但却遇到这样一句：In the most recent attack one man was shot dead and two others were wounded. 在最近的一次袭击中，一名男子遇袭身亡，另外两人受伤。这里的 most recent 属正常用法吗？另外，most recently 呢？

问题 a big hat with flowers on中的on是什么用法

I'm wearing the most beautiful blue dress, and a big hat with flowers on.这个on是副词吗，作穿上的意思吗？

问题 not do sth simply because...

...ause innovation often means losing a piece of their identity of lifestyle, and separating people from nature or their sense of purpose. 这里的don't fear 与后面的simple because but because 连用后，似乎是fear sth not simply because but because... 这也是否定转移吗？

问题 试卷文章中的时态

...a corner. However, one thing _____  in my mind till now. It was a special and  exciting day because we just finished the final exams.1，我觉得第一句中的can是不是应该改用could才正确？2，横线处的备选项竟然是四个动词过去式，分别为disappeared    remained ...

问题 The world’s largest oil importer作什么成分

The world’s largest oil importer, China is an irreplaceable trade partner both for Iran, the would-be leader of the Shia world, and for Saudi Arabia, its Sunni nemesis.作什么成分呢？省略了as吗？谢谢老师。

问题 from加时间段加ago

...sney posted earnings of 60 cents a share, down 63 per cent from a year ago and well below Wall Street forecasts for 89 cents a share这里的from a year ago又是什么用法

问题 请教这句话里形容词的使用

看到一句话：Look at the next few images and see if you can think of the English word that matches them.You probably got them all correct, right?请问这句话里用形容词correct，表明它是用来修饰代词them的。可我看correct的位置，和所处语境，我觉得应该使用副...