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问题 过去分词done与现在分词的被动完成式having been done有何区别

非谓语动词中,过去分词done与现在分词的被动完成式having been done有何区别?例如这句话中: Heated, the metal expands. 能不能说having been heated 不是都表先后发生,且是被动吗?

问题 it做形式宾语的问题

...语从句吗,为什么错了?I think it no need talking about it with them.这个句子是对的吧?talking是动名词相当于名词,为什么结构中说不可以加名词宾语呢?“还需要看逻辑上what是否可以改写为that which. 如果可以,句子就是正确的。”这...

问题 count on sb doing怎么分析成分?

You have to count on the ordering physician seeing it while you move on to something else.你需要依靠开处方药的医生在你忙其他事时帮你盯着点。We can't count on this warm weather lasting.我们不能指望这暖和的天气会持久。我的问题是:count on是依赖的...

问题 关于in with by作“用”的用法问题

...或者具体的方式和手段用in来表达。譬如:we will send out the report in separate email.(如果in后面接方式或者手段则要加限定词或者形容词吗?比如in an email)cut with knife。(为何这里不用加限定词?)他们三者之间是否可以互换?

问题 notice sb do sth 与 notice sb doing sth 的区别与比较

您好,请教一道题。 Did you notice volunteers _______(help) a man cross the street ? 答案给的是help,为什么不是helping呢?[抱拳][汗]

问题 get as是什么意思

有这样一个句子:You never know who you’ll get as a roommate; it’s just a matter of luck.有get as 这个搭配吗?但我在词典上没有查到,查了get和as这两个词。请解释一下这个get as的用法。谢谢!

问题 when 能不能引导原因状语从句

看到这么一句话:It was foolish of you to take a taxi when you could easily walk there in five minutes.有的说 when 是引导原因状语从句,有的说 when 不能引导原因状语从句,到底怎么回事呢?谢谢!

问题 句子分析(涉及可能是倒装句)

请问老师这句怎么理解?可以理解成倒装句吗?At it peak in 2007 it was worth some 65 billion, reckons Clare, founder of Art Economics, a research firm-double figure five years earlier.

问题 句子中是不是省略了什么

Reading a book reauires more intellectual efforts than watching TV, because with less visual and auditory aids we have broader scope of imagination.请问老师,we前面是不是省略了什么?省略了that吗?谢谢您!

问题 helping 现在分词是做伴随状语的用法

Mr March has lost most of his money helping a friend.其中的Helping这个现在分词是作为伴随状语吗?

问题 may as well与might well的用法区别

Your girlfriend looks quite upset, you _______ tell her the truth.A. may as well            B. have betterC. might well               D. needn't to老师,请问这题是...

问题 引导定语从句的by which time可以换成in which吗

The next Olympic Games are in two years, ________ I will be a university student.答案是 by which time。我想问:可以用 in which 吗?which 作关系代词指代先行词 two years. I will be a university student in which(two years).

问题 have a key to do sth(不定式是状语还是定语)

I have a key to open the door. 1. 这句话不定式如果理解为定语的话,后面是不是应该加一个with? 2. 如果不加介词的话,应该理解为目的状语,但是静态动词后面可以跟目的状语吗? 谢谢!

问题 辞书质疑(35):《英语常见问题解答大辞典》关于lit不能用作定语

...,就有用 lit 作定语的用例,参见该词典的COLLOCATIONS FROM THE ENTRY:对于这个问题,各位老师怎么看?

文章 新外研版-高中英语-选择性必修2-词汇表(附音标)

...或周计算的)工资,薪金tax /tæks/ n.税haveasay有发言权behind the wheel在驾驶汽车ambulance /'æmbjʊləns/ n.救护车legal /'li:g(ə)l/ adj.合法的mature /mə'tʃʊə/ adj.成熟的,明白事理的instantly /'ɪnstəntli/ adv.立即,马上* childhood /'tʃaɪldhʊd/ n.童年...