...t also that many transcription co-regulators (including both co-activators and co-repressors), which were crucial in transmitting the signals to the transcriptional machinery of the receptors张老师：这是一篇文献中的一句话，请问这个句子中that not only ……，but also 是不...
He had already sent one message to the police about Selden,and (He had already sent )another to his boy to stop him (from) taking food to the hut.老师，这句话能看作是并列句的省略，省略了He had already sent ；from是否省略了？
...hat women have outgrown the jumping-on-a-chair-at-the-sight-of-a-mouse era and a major who says that they haven't.参考译文：如今的女人已不再是那个看到老鼠就跳到椅子上的那个时代的女人了。动词 outgrow 和宾语 era 这个搭配怎么理解？outgrow...
The wind blew in from the desert and covered everything with sand.Then from behind this door I heard a terrible sound.老师，第一句把in省略，意思没有发生改变吧；介词接介词短语的情况多不多，主要有那些单词？
...elative pressure of 0.99 corresponds to a pore size (diameter) of 193.5 nm and hence the total pore volume indicated is the pore volume of pores smaller than 193.5 nm diameter.这个句子中indicated做的什么成分啊，感觉不是独立主格结构，因为没有逗号，也不是过去分词...
I arrived at the inn late at night and asked the landlord for a room. “There’s nothing left,” he said, “_________ to sleep in Number 7”.A. if you didn’t likeB. If you don’t likeC. unless you are likingD. unless you’d like答案:D我想知道：答案D: unless you'd like 表...
...r airline return lost luggage to you by including your destination address and a mobile telephone number on an outside luggage tag. As a safety precaution, do not put your home address on your luggage tag. Thieves have been known to break into homes after learning, via luggage tags, that their ...
...ions in our climate as opposed to the oceans, which cover70% of the planet and have 1,000 times the heat capacity of air, or the output of our sun, is scientifically disturbing.这里的 arguing 是动名词还是现在分词做状语啊？
Children everywhere still need to be immunized, and children whose immune systems are weak,sometimes get a type of polio that's shed from the vaccine into sewage.不懂that's shed from the vaccine into sewage.这句话的语法结构和成分，请教老师分析。谢谢！
...Economist’s equivalent of op-eds—of which we publish several each week and which have become increasingly popular in recent months.请老师看一下，这里是不是非限制性从句，这里的which指代的是前面什么成分呢？
There were more casualties than it was reported there were.如何分析 than it was reported there were ? there were 和前面是什么关系？reported 和 there 之间省略了 that吗？即 than it was reported （that ）there were.麻烦老师从语法，成分方面来分析，谢谢！
您好老师，想请教一个问题：Were it not for the adoption of the open policy, things ______ they are today.a.would never be b.could have been c.would never have been d.didn’t have参考答案是C，可是从句部分明明是与现在相反（如果现在没有采取改革...
Apple hopes that the flashy new features of the iPhone 7, which it is expected to introduce in September, will convince customers to abandon older models.请问：句中的 it 是不是多余的？