The Brief History of Time ___ by Steven Hawking. It is a great book about science.A is written B was written 难道该句子只能用被动态的过去时？有无可能用一般现在时来被动表示“客观的常识，还有常态化的含义？
请问老师，than后面省略了什么成分？But what do we do with the data showing that many kinds of zooplankton don't dive deep enough during the day to become invisible to predators or that others dive deeper than it's necessary to escape hunters' eyes.
...t enough effort into achieving a result, you will almost certainly achieve it.请问句中into achieving a result作的是宾补还是状语？为什么？句子翻译过来就是“付出努力以实现目标”，逻辑上感觉介宾短语作目的状语。put好像也不是“使役动词”。...
For example, one explanation for why a cell may deliberately destroy itself is if its sacrifice lowers the viral load on closely related cells nearby. 经济学人最新一期的一句话，这个句子是由if引导的表语从句吗？
请问这句话中try to choose local products在句中作什么成份，感觉像两句话，情分析下句子结构。Think about how much energy was used to get it to us try to choose local products.该句来自2022北京中考阅读。
...nown to
sb”
“disclose—disclose new or
secret, you tell people about it"
例句：Members of Parliament are
required to disclose all their financial interests.
这里感觉用“reveal”如果按字典上解释，感觉也可以，所以想请教下老师，如何区分一下这两词，当...
Whereas the poverty rate among youngsters living with two married parents
is 7.5%, among those raised by a single mother it is 35%. 麻烦请问一下老师，这个句子中前面的among短语和后面的among短语分别作什么成分，后者为啥要提前？
...have people dealing with those rolling black outs as PG&E, Pacific Gas and Electric, catches so much wrath from the public. They're shutting down huge swaths of their service area to try to prevent more fires from sparking out there in the wild lands. They need to fortify something...