Because the baby boomers,7400 million strong,are likely to be the wealthiest group of retirees in human history.1. baby boomers:婴儿潮时代出生的人。不是“婴儿本身”。2. 7400 million strong,是 baby boomers 的非限制性定语。可以改为定语从句:Because the baby boomers,who are 7400 million strong,are...
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While much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption.主从句存在让步关系: 虽然......但是......
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验证码,是大部分网站普遍采用的登陆方式。其作用是,“防止恶意破解密码、刷票、论坛灌水、刷页。 有效防止某个黑客对某一个特定注册用户用特定程序暴力破解方式进行不断的登录尝试,实际上使用验证码是现在很多网站通行的方式(比如招商银行的网上个人银行,百度社区),我们利用比较简易的方式实现了这个功能。虽然登录麻烦一...
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▲ whatever 是代词不错。它除了引导状语从句外,还可以引导名词性从句。说它引导状语从句,是因为它对另外一句(主句)而言,与其形成让步关系,所以,才看作“状语从句”。whatever 体现代词特征,关键是在引导的句子中作成分。▲ no matter what 是一个“复合连词” 或 “词组连词”。只能引导状语从句,不能引导名词性从句...
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这里,of 表示“隶属关系”。意思是说“这种子属于什么植物的”。以下四种表达都正确:What plant is the seed of?Of what plant is the seed?I don' t know what plant the seed is of. I don' t know of what plant the seed is.
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Every time a worker gave up his job, he told the same story. 可以改写成:Each time a worker gave up his job, he told the same story.every time 和 each time 原本是名词词组,现在已用作从属连词,引导时间从句。不能再使用省略的关系副词(that 或 when)。
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keep doing 和 have been doing,没有可比性。网友怎么把这两个放在一起呢?1. 前者 keep 的时态,不受“时间和体”的影响,可根据情况选择合适的时态。而 have been doing 是现在完成进行时,指过去开始的某个动作持续至今,且还在进行中。2. 谁说 keep doing 不能跟“时间段”连用?例如:It kept raining for three days.&nb...
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1. The editor published the article as it had orginally been written.(正)2. His earnings were only half the amount as they used to be. (误)网友需要知道:1. 句子首先要有正确的意义,否则,结构正确,也是错误的句子。2. 一个行为动词,才可能有“方式状语”。实施这个行为的方式,如句1 有行为动词 published...
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A year ago is the greatest period.这是一个完全倒装句,主语在后面,a year ago 作表语(状语)。The greatest period is a year ago. 最好的时期是在一年前。is 应改为 was。是个不及物动词,意为 existed。
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1.Scholars imagined that children looked at rock art pictures to learn to track - just because theythemselves had learnt skills from pictures.2.Many researchers now believe th...
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