An average of just 15 cm of rainfall
last year has made it the driest year since 1850.各位老师好，请问：1.这个句子中为什么用an average of，而不用the average of呢？2.请问an average of和the average of用法有什么区别呢？
3.我查找的时候发现有人说an
av...
As it is often said that "a year's plan starts with spring",
farmers start to sow seeds at this time to lay the foundation for a good
harvest for the year.首先这里的 as 不可能引导定语从句，因为从句不缺成分，而as引导定语从句时一般充当从句中的主语或宾语，...
...老了。Of course I find pretty young women attractive—I’m only flesh and blood. 我当然会认为年轻的漂亮女人很有吸引力——毕竟我也是凡人。请问它可以修饰动词吗？好像程度副词very不可以修饰动词，但程度副词rather可以修饰某些动词。那...
... where rainfall was higher, as did the Mogollon, the people at Mesa Verde, and the people of the early agricultural phase at Chaco Canyon known as the Pueblo I phase.as did the Mogollon 在这句话做什么成分？这句话是定语从句吗？还是方式状语从句？这是as的什么用法？a...
The talk show, produced and hosted by renowned TV personality Dong Qing, ______ (invite) people from all walk of life to read poems. 这是一道完形填空题，
且整篇课文都是一般过去时，正确答案是invited。
我的同学认为这里是非谓语，但如果是非谓...
There's differing opinions on what's acceptable as far as social distancing space between three feet and six feet.请教老师，differing可否换作different? 二者用作名词定语的时候，究竟有何不同呢？
...n was just dropping off a pair of new sneakers.I picked up a piece of wood and started carving. 请问老师：a pair of/a kind of/a piece of到底是什么成分？我搜了搜其它的帖子有的把它们称为限定词，有的说不是限定词，有的把它们叫作修饰语/限定语，...
Increased vertical oxygen gradients after ~15.6Ma and after 13.8Ma indicate increased production of Southern Component Water (SCW) in association with East Antarctic Ice Sheet (EAIS) growth.这句话是说 1.垂向梯度的增加表示的是 和EAIS增加有关的increased production of Southern Com...
VOA:She agrees with president Donald Trump and senate republicans who say boosting wages puts businesses under stressbecause you realize that you have to have some major budgetary cuts perhaps even just staffing cuts.1) 为什么一个是budgetary cuts (adj+cuts)， 另一个却是staffing cuts (动...
...impose on what you write, instead, _____ the selection of topic, audience, and purpose to guide your choices.A. which allows B. allow C. to allow D. to be allowing
之所以认为internals和externals是名词，是因为它们在这句话中充当了定语从句的先行词： Psychologists believe there's a relationship between internals and
externals that shapes us.还有 internal和external都不是名词（根据柯林斯），为什么可以加 s 呢？
两个例句：1.He is as hard-working as me, so he made as much progress as me.2.We have devoted twice as much time and energy as she did before.第一个句子能不能把句尾改成I did，第二个句子句尾能不能改成her before.为什么。
...e House voted 219 to 212 to move the bill forward.All
of the votes to pass it came from Democrats,but
two Democrats joined all 210 Republicans in voting against the bill.如何理解这里的in
voting ? 为什么不去掉in,
变成voting, 作伴随状语呢？这里的in
voting是中方面状语吗...