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问题 among 用法存疑

...were among the most difficult, exhilarating, glorious and heartbreaking in my life.请老师分析句中among用法， 我不能理解这里的among。因为among后要加范围，后面的范围是什么呢？似乎不通呢？难道是倒装句吗？倒装句的话主语似有省略，要加period...

问题 opportunity什么时候可数什么时候不可数

I’d like to practice my English more, but I have _____ opportunity.这里选填little，但我觉得这里指具体的机会了，可不可以改成 few opportunities.

问题 现在完成时还是过去完成时

I ate some fruit, which I ______ since I was a child, and the vegetables from my garden. A.have enjoyed B.enjoyed C.enjoy D.had enjoyed能不能选择D, 还是只能选择现在完成时?

问题 过去式有否定现在的意思吗

Yesterday I went to my friend's house, he had / has a  house and we played in it用has还是had呢用had是不是现在没有了

问题 Susan is what is known as...的理解

Susan is ______ as an "addlehead"----she always leaves her key on the door. A who is known B which is known C whom is known D what is known 这道题为什么不能选ABC? 像I don't know ____ she is. 这里填who/whom? 作表语的引导词可以用whom...

问题 request is ...和request is for有什么不同？

比如 Today’s request is for these three wordsToday’s request is these three words.加与不加这个for ，对句子意思是否会产生不同？

问题 葛传槼词典中search out 的用法疑问

...用look for而不用search for或search after。例如：I am looking for my gloves, I must have left them in one of the drawers.2.a search后面通常接for，偶尔接of。例如：She made a search for（偶尔用of）her missing ring. the search后面接of，for或after。例如：He is engaged ...

问题 the class is over与class is

Class is over. 下课了。 We’ll go home when the class is over. 上完课我们就回家。 这两句中为什么第一句用的是 class is over，而第二句却的是 the class is over？为什么一个用定冠词，一个又不用定冠词呢？

问题 back的用法与理解（词性、翻译、修饰等）

My sister has a few friends back in our hometown.老师：您好！这里的back 我不知道怎么解释。能帮忙讲讲怎么翻译，是什么词性，修饰什么？谢谢！

问题 ​look+ adj/adv

...，这个题应该是sadly还是sad？Why do you look (sadly / sad)?I lost my phone.答案是sadly。为什么不是sad？ 我理解的是：就像 i look bad / good.it looks beautiful.等，一样，如果是sadly不就成了 ”悲伤地看“而不是“看起来很悲伤”了吗？

问题 away from和off表“离开”的区别

get away from London.     get off my land.请问away from和away表示“从……地方离开”时的区别？谢谢

问题 句子分析

句子分析 My watch doesn't work. I think something must be wrong with it.请问后面是一个宾语从句吗?是这样分析吗?I think 是主句主谓，后面是从句 something must be wrong with it.主语是something吗？must be是系语，wrong with it的it是代指sth还是watch呢？wron...

问题 as...as结构的省略

老师，请问帮我讲解下这道题： I stared into the blackness and wondered if he was as aware of my presence as I _____.    这里的填空处为什么填was of his呢？为什么aware 省略掉了？

问题 as 引导的定语从句

曹老师您好，高中教材上有这样一句话：Over the centuries, further trading allowed more exploration  of the regions to the west of China, as recorded in Du Huan's Record of My Travels in the eighth century. 这里的as 引导的从句如何理解呢？

问题 It is said that…后的从句可以用过去时态吗

It is said that…中的that从句如果用一般现在时是很正常的。如：It is said that he’s got married. 听说他结婚了。It is said that honesty is the best policy. 常言说诚实是上策。It is said that thirteen is an unlucky number. 据说13是一个不吉利的数字。It is...