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问题 at the age of与by the age of的用法与区别

_______ the age of seven, children are capable of thinking in abstract terms.A. By     B. At     C. On      D. With答案是A。为什么不是 B 呢？

问题 关于表语从句的引导词

Susan is _______ as an "addlehead"-she always leaves her keys on the door. A. who is known B. which is known C.whom is known D. what is known习题解析说who,whom,which不能既链接从句又充当从句中的主语或者宾语，故不选ABC但是换个句子是the question is who can complete t...

问题 这里的Which To如何理解

...words would appear to be a good threshold at which to consider learners at the top of the intermediate level and ready to take on an advanced program.Such a program would ideally have the following aims : …请问这里的which to 如何理解？定语从句的主语是什么？

问题 It was the part of the six hundred to do and die.

标题：请分析句中句子成分及part的意思：it was the part of the six hundred to do and die. 正文：it was the part of the six hundred to do and die.上次这个句子老师们讨论过，但当时背景材料不多。我这次提供背景材料，希望老师们能再分析一下...

问题 现在分词所做的成分

The figures have generally been on an upward trend since the tracker was launched in 2000,  peaking at nearly $46 billion in 2016.请问这里的peaking at nearly $46 billion in 2016作什么成分，是作前面整个句子的非限制性定语吗？

问题 对一句英文理解的两个问题

看一电视片中有一句话，having animals fall from the sky has been documented on paper going back to the 9th century。我的问题是:1.不清楚这里第一个单词have的含义和为什么使用动名词形式。2.我感觉很难理解整个句子的语言组织和时态使用，我认...

问题 这里的with是一个怎么样的用法

‎What are the usage of the preposition ‘’with’’ in ‘’with only a very small….’’During the breeding season, the amount of venom in the male platypus increases. This has led some zoologists to theorise that the poisonous spur is primarily for asserting dominance amongst fellow-male...

问题 一道时态题(涉及现在完成时和一般过去时)

I was going to visit my friend in Tianjin, but I ________ TO GO ABROAD FOR OUR SUMMER HOLIDAY WITH MY PARENTS NOW.A. have decided       B. had decided       C. would decide       D. decided 答案为A，为什么用完成时，不用D 呢？谢谢!!

问题 by which 后接不定式的用法疑问

Now that I am older, I believe that is a proper standard by which to judge people, even though I still don't know preciselywhat a "good heart" is.I believe that is a proper standard by which to judge people， 这里介词 by+which 修饰先行词standard，为什么which后面是接 t...

问题 railroad sandwiches是什么意思(出自欧亨利的《女巫的面包》)

Well, to-day—well, you know, ma'am, that butter isn't—well, Blumberger's plan isn't good for anything now except to cut up into railroad sandwiches. 出自欧亨利的女巫的面包 这里railroad sandwiches是指什么？从Blumberger's plan kl开始这半句怎么...

问题 focused

We are focused On GROSS PROFIT $.这里面的focused on是被动语态吗？可是我怎么感谢主语是we的话，应该不存在被动语态？

问题 as is done 是什么用法

Rather than punctuating the music content, as is done on radio or TV, some of the online services can still use advertising support.句子里as is done 是什么用法？

问题 关于星期的用法

...stay in bed until lunchtime.Last Sunday I got up very late.I looked out of the window. It was dark outside.这里的it was sunday. 指的是上个星期天对吗？对于当前的日期表示不用加冠词，假设今天星期2，如果我说that was sunday指的是2天前的周日，如果我说th...

问题 for recycling的修饰问题

A fee should be charged on used containers for recycling.我翻译成：应该为了循环利用在使用过的容器上收取费用我认为on used containers 和for recycling.都是状语修饰charge故这样翻译我看了翻译软件是这么翻译：使用过的容器循环再造，须收取费...

文章 能不能说 in hope of…/that…和in the hopes of…/that…

...ife. Drug companies are bankrolling many of those studies in the hopes of bringing to market a revolutionary kind of medicine. Was he attempting to force them to a stoppage in the hopes of taking over their lease? 3. in hope thatRinna’s daughter sent her to college in hope that some learning mi...