The U.S. doesn't
even rank in the top 40. But is also was included "because we live
here" and because of past, bold estimates that life expectancy in the U.S.
might surge dramatically in this century, Olshansky said.这句话的but is also有省略吗？感觉很怪，补全是怎么样的？
At the end of the day, there's probably little reason to pay
attention to our dreams at all unless
they keep us from sleeping of "we wake up in a panic", Cartwright
says. 这句话中的of...部分是什么含义？在句中充当什么样的状语？
很多地方都说until前的主句用延续动词，not...until的主句用短暂动词，我想问not...until的主句能不能用延续动词？在张满胜老师ide《英语语法新思维·高级教程》中有这样一个例句：The exact time of dying was not of great importance until recent...
only 和 just 有时意思差不多，有时甚至可以连用。如：
I can just reach the shelf, if I stand on tiptoe. 我踮着脚才刚能够着架子。
I can only reach the shelf, if I stand on tiptoe. 我踮着脚才刚能够着架子。
I can only just reach the shelf, if I stand o...
https://www.cpsenglish.com/question/31830?sort=created_at曹老师，在这个答疑贴给出这个句子该用was:The man sitting next to her on that occasion was my brother.根据曹老师的理由，这里不能用is的原因是说话者关心的是过去，当时坐在那里的人是谁，是当...
The panel has not yet reached agreement on a crucial question,however, whether to recommend legislation that would make it a crime for private funding to be used for human cloning这里的whether to是做question的同位语吗，however是插入语吗谢谢回答！
The panel has not yet reached agreement on a crucial question, however, whether to recommend legislation that would make it a crime for private funding to be used for human cloning.请问whether to....是question的同位语吗？
...师两个问题1、例句： He shows that a single desire, never given up on, can make for remarkable life.句中的never given up on，是非限的简化么，省略which is？ 有人说这是条件句的简化，我不太确定.2、例句：children spend four hours a day looking a screens,...
His suggestion was _______.A. that she go there two days earlierB. that she goes there two days before usC. she went there by herselfD. for her going there alone此题，A选项.B 选项里的goes应为动词原型，（should）goC 选项，表语从句that引导词不可省略D 选项为什么不...
...）【问】The science of medicine, _____ progress
has been very lately, is perhaps the most important of all the sciences.a. to
which b. in
which c. which d. with
which【答】张老师点评：此题在以下四个可供的答案中只有B是正确的，但progress前通常应加定冠词，...
believe it or not 是固定搭配，意思是“信不信由你”，请问它可以用于非谓语形式吗？比如下面的句子，可用不定式或现在分词吗？Believe it or not, they got married soon. 信不信由你，他们不久就结婚了。Believe it or not, he’s given me a loan....