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问题 定语从句和同位语从句的判断

Singapore has a land reclamation project that builds up additional land from the sea floor.这句话从that充当成分来说是定语从句，但是感觉意义上that的引导的句子是对project的解释说明。那么到底是什么从句呢?

问题 sand的复数形式用法

Once the sands have run out of a person's hourglass, they cannot be replaced. 1. sand 作沙子时是不可数名词，但是这句的意思是沙子从沙漏计时器中跑走了，怎么用了-s复数形式。我看算了网上有的说法是强调一粒粒沙子，是这样么?2. sands ...

问题 过去将来完成时的用法

After the first man landed on the moon in 1969 , The scientists thought hotels would ___on the moon by the year 2000 请问这里应该填什么？ a, Would have been built b, Would be built 这里后边儿用了by ，是不是更应该用，过去将来完成时。

问题 涉及现在分词的选择题

Having been delayed by heavy traffic,_______.A.it is impossible for her to arrive on time B.it led to her being late C.she arrived late D.her friend thought that she would be late

问题 to do 的相关疑惑

If there is a lot of work __________, I’m happy to just keep on until it is finished. A. to do ​B. to be doing ​C. done ​D. doing 这里是动宾关系，为什么却用主动形式to do呢？

问题 ever 在句子中是为了强调过去吗

To this day, I wonder how that farmer ever managed to enjoy a vacation of his own. 老师，这里的ever放在这里是强调过去吗？

问题 no matter how用法疑问

Humans have an intense desire to avoid pain,  no matter how short term,  and most will comply with the demands of a torturer to avoid the pain.请问句子里no matter how short term省略了什么成分？

问题 句子成分划分

We still truly believe that she is merely a scapegoat and she's innocent as we have already submitted much earlier in the day was the fact that there was no direct evidence that she applied anything on him.请问老师蓝字部分怎么划分成分。submitted much 的much怎么理解呢，...

问题 怎么分清填形容性物主代词和反身代词

请问一下。有一道填空:Letters Alive took _______ (it) idea from a UK program, Letters Live.用its作定语还是itself构成双宾结构，哪个好些呢？拜托老师帮忙，谢谢了！

问题 busy 的用法疑问（以summer vacation作主语）

My summer vacation was busy.I have a busy summer vacation.可以这样表达吗，百度有的说可以，有的说要人做主语。

问题 as引导的是什么句式

Sir Alexander Fleming did not, as legend would have it, look at the mold on a piece of cheese and get the idea for penicillin there and then. 这句话怎么理解呢？as引导的是什么句式，怎么翻译呢？

问题 句子语序问题还是省略了that从句呢

I got beaned by a rock someone threw. 我被一个岩石某人丢的击中头部？ 我怎么感觉我翻译怪怪的 还是rock后面省略了个that？ 我被一个某人抛的岩石击中了头部？

问题 状语从句 for if

So, inventors deserve a reward forthe amount of time they spend developing their ideas.They also need the security of knowing that if they share the invention with the rest of the world, nobody will steal it....这两句话中，for 和 If 是引导的状语从句吗？

问题 句子成分分析

老师早上好呀！想请教您，关于句子Every precaution was taken against the failure of the plan.这个句子中的“the failure of the plan”为什么是主语补足语呢？我把这个句子变形为We take every precaution against the failure of a plan.在这个句子中“ the failu...

问题 upon which 理解疑惑？

Once our friends stopped and stared into a shop window, upon which Holmes did the same. 这里的upon which Holmes did the same - 福尔摩斯也学着他们的样儿（=也那样做了）。请教老师，1）这里的介词 upon = on  是 “关于“ 的意思吗？2）可以转换成...