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问题 并列句中的逗号

News that Cambridge Analytica (CA), a firm linked to President Donald Trump’s 2016 campaign, got data on 50m Face-book users in dubious, possibly illegal, ways has lit a firestorm. 请问这句话中的possibly illegal前面为什么没有and，以及和后面的way要有逗号？

问题 定语为什么不能用where引导

...and the opportunity to open up markets in regions that we don't currently sell a lot to is a great one.这里的引导词为什么不可以是where呢？另外is a great one修饰谁？

问题 请曹老师解答：I will do what I can to help you.

曹老师你好！我有两个问题请教：1. 如何解释 can 后没有接动词原形而接了 to do 这种形式呢？2. 这个句子当中的 what 的详细用法是什么呢？谢谢您！

问题 不定式做主语和现在分词做主语的区别

It is necessary to be prepared for a job interview._____ the answers ready will be of great help. （很早的一道高考题）A. To have had  B. Having had  C. Have  D. Having请问这里为什么不选A（答案是D）？不定式做主语和动名词做主语有什么区别？谢谢！

问题 has been through 和 has gone through有什么区别

...里仅仅指经历许多吗？如果经历许多事是不是还需要加of things？ 

问题 计算天数的问题

...taurant has been open for______ days.请问横线处的答案是three还是two？我以前了解到一个说法“计算天数用大日期-小日期+1”，即：如果一件事开始于3月5日，结束于3月10日，那么这件事持续=10-5+1=6天。那么根据这个说法，如果今天是3月...

问题 years of后接不可数名词作主语时谓语用单数还是复数

...是用复数的，下面是我搜集到的一些例句：Years of failure have sapped him of his confidence. Years of anxiety have lined her brow with deep furrows. Years of war have left their mark on these pretty islands.Years of civil war have drained the country’s resources. 有时后面接的...

问题 How long I was sleeping. 怎么理解这个句子逻辑

句子：I don't know how long I was sleeping, but when I woke up, there was a full moon outside the car window.请问在这里：how long I was sleeping 这样的表达是正确的吗？可以理解成：How long I slept, but…吗？或者说这样的用法没有错误，在睡觉的这一段时...

问题 each work on one怎么理解

I think the project will feel less daunting if we carve it up into sections and each work on one问: each work on one怎么理解?

问题 动词必须连贯吗

... pipe out of his mouth. "I give up smoking," he said.Mama ______ the table and touched Papa's hand, but she didn't say anything.A. reached acrossB. sat beside  C. walked toD. moved around一位老师解释说，这道题之所以选A，原因是reached across和touched这两个动作是连贯的，...

问题 独立主格结构还是普通的介词短语

Liu Peng, director at the Maoyan Research Institute, said the second day of the festival had higher box office earnings than the first, indicating a changing trend in Chinese moviegoers' consumption habits. Despite most festivals having traditionally seen the highest-grossing single day box office o...

问题 定语从句还是强调句（之一）

...ight ______ my father woke me up and told me to watch the football game.A. that B. as C. which D. when我认为答案是D，但我的同学说答案是A。我说是考查定语从句，同学说是考查强调句，请专家老师分析，谢谢！

问题 insist 后面用 not be 是什么用法

Sam insisted that he hadn't broken the law and not  be  punished.这里为什么填 be，而不是 was，not 为什么在 be 前面呢？

问题 关于非谓语动词的用法，有一句话请教大家

Doesn’t to be trying that again and again irk you?这句话中，为什么用的是“to be trying”, 而不是“trying”？

问题 文学作品中的成分前置

There stood, facing the open window, a comfortable, roomy armchair. Into this she sank, pressed down by a physical exhaustion that haunted her body and seemed to reach into her soul. 老师，我不知道into this 做什么成分。想请问这是没有引起倒装的前置吗？