问题 这里的动词ing是进行时嘛

When l was two running through the field这个从句里的running是进行时嘛？还有When l was a teen going out with friends这个从句里的going out是进行时嘛？

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 of which 具体指代哪部分呢

...ess in the field of astronautics the ultimate goal and purpose of which is to gain for man himself access to space and to other worlds. 句中的of which:1)of which中的which具体是指代哪部分呢？是指代“Man has achieved remarkable success in the field of astronautics ”？  ...

问题 介词of与to的用法与替换

It was on the way to the station. 那是在去火车站的路上。the key to the door 这个门的钥匙老师，把上面两句里的to换成of,可以吗，意思一样吗？介词有没有指方向，位置等这些用途吗？

问题 Easter前只能用介词at吗

Our next holiday is at Easter. 我们的下一个假期是复活节。 They always go to church at Easter. 他们在复活节时总是去做礼拜。 好像 Easter 前面通常都是用介词 at，还可以用其他的介词吗？

问题 关于独立主格的用法讨论（gun in hand）

Fighters do not necessarily go to battlefield （with）gun in hand.老师好，最后是写成独立主格合适还是复合结构合适？

问题 介词短语做定语从句疑问

the boy went hand in hand to the yard where ships were built.go不是不能接名词吗？the crab ran away in such a desperate hurry that Davy opened his eyes wide and said.这里的in such a desperate hurry是先行词还是同位语？

问题 如何分析句中all the way的成分

如何分析句中all the way的成分：We are going to cover the coastline all the way around.

问题 can表允许时的否定用法

请教专家老师，我们知道may在表示允许用法的时候You may not go home.可以表示你不可以回家或你可以不回家这两个意思，那么can在表示允许的时候可不可以这样用？You can not go home.可不可以表示你可以不回家.

问题 run aground 是系动词+形容词吗？

...run, 那run aground又如何理解呢？很多词典都是把aground, run/go aground列为副词。请教老师！

问题 翻译：书籍是人类进步的阶梯（用to还是of）

网上将“书籍是人类进步的阶梯”翻译成：Books are the ladder of human progress.Books are the ladder to human progress.多数用的是介词of，少数用的是介词to。哪个对啊？

话题 to of in

话题 to，for，of

话题 of up to

问题 这一句中的close with是什么意思

Jane had sent Caroline an early answer to her letter, and was counting the days till she might reasonably hope to hear again. The promised letter of thanks from Mr. Collins arrived on Tuesday, addressed to their father, and written with all the solemnity of gratitude which a twelvemonth's abode in t...