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问题 boy do we need it 是什么意思(是否有误)

...ep-hygiene-tips-wellness/index.html）Boy do we need it. More than a third of American adults are not getting enough sleep on a regular basis, the US Centers for Disease Control and Prevention says, calling sleep deprivation a "public health epidemic." 

问题 句末重量、末端重量、尾重、末端重量原则、尾重原则等语法术语的理解

...weight 不是指“句末重量”，而是指“尾重”，the principle of end-weight 不是指“末端重量原则”，而是“尾重原则”(把长而复杂的句子成分放在句末的原则)，参见 end-weight。疑问：这个回答貌似没有逻辑？

问题 括号内的是什么成分？

... a dark side (to the near monopoly of non-renewablefossil fuels like coal, oil and natural gas, along with controversial uranium）, to supply our growing energy demands.请...

问题 外籍专家对非谓语否定结构的观点是否正确

Many April Fool's jokes may end up being not very funny.该句的非谓语动词的否定词not根据语法规则应该在being前面。但是，就此问题请教了两位外籍专家，下面是相关回复：这两种否定形式的表达，即Many April Fool's jokes may end up being not ...

问题 过去分词与现在分词完成被动式的区别比较

...语表示被动 3、He wants to know about the improvement to be made in that equipment.他想了解对那种设备所作的改进 这里被动语态不定式to be made 为什么不直接用过去分词 made，过去分词也可以作定语表示被动。如： 4、He didn‘t expect the ...

问题 非限制性定从省略引导词还是状语还是后置定语，如何区分判断成分？

... the figures against breakage and psychologically gives the images a sense of strength and power, usually enhanced by a supporting back pillar.1. “, usually enhanced by a supporting back pillar.”这部分是该理解成逗号隔开的后置定语，还是省略了which is 的非限制性定从...

问题 It's wise for people to do sth的用说法对吗（​译林出版社八年级下册）

译林出版社的八年级下册英语课本上有这么一句话：It's wise for people to choose public transports or ride bicycles.疑问：为什么不是of people, 而是for people ? 是否有误？

问题 虚拟语气的问题

...B并不知道C到底知不知道，然后A对B说：If they(=C) were aware of the incident, they would have told us by now. 我理解这是个真实条件句，主句是对过去的推测。我不明白的是这里：语境中到A和B说话的时间为止(即句子中的by now)，C并没有通知A...

问题 关于表语的分析

...步是把原料准备好。六、介词短语作表语The patient is out of danger. 病人脱险了。I don't feel at ease. 我感到不自在。七、副词作表语The sun is up. 太阳升起来了。I must be off now. 现在我得走了。八、从句作表语This is what he said. 这就是...

问题 their后面为什么接单数名词dog（同时涉及 wallet 前没有冠词和并列结构的判断）

...，只有他们共同有一个东西采用单数。2. ...send the remains of wallet and the money to...为什么 wallet 不加the，是 remains 和 money 并列，还是 wallet 与 money 并列？谢谢！

问题 过去分词organized和rolled作后置定语

...后置定语吗？Last month , Howard Schmidt , the nation's cyber-czar , offered the federal government a proposal to make the Web a safer place——a voluntary trusted identity system that would be the high-tech equivalent of a physical key , a fingerprint and a photo ID card , all rolled into on...

问题 could have done 虚拟语气使用困惑？

"It's time you were making good, sonny," he went on, with an ugly look on his reddened face. "You're not playing up to me square. You've been the prodigal son for four weeks now, and you could have had veal for every meal on a gold dish if you'd wanted it. Now, Mr. Kid...

问题 our own among the rest 怎么理解

... sway over people's minds. It was necessary first to arrive at that degree of sophistication where we no longer set our own belief against our neighbour's superstition. It was necessary to recognize that these institutions which are based on the same premises, let us say the supernatural, must be co...

问题 下面这个句子看了半天都不大明白意思，希望能得到一个句子成分及几个部分意思的详细指点。

This jumping to our children's defence is part of what fuels the "walking on eggshells" feeling that surrounds our dealing with other people's children.

问题 neither...nor...和either...or...可连接两个性质不同的词或短语吗

...ad …”可以这样用吗？同样的有一句话：Well over 90 percent of U.S. households are either wired for high-speed broadband or can get high-speed wireless access.此句中“be either done or can do”，可以这样用吗？（两个句子均来自阅读理解的材料。）