Once there was a boy who found a penguin at his door.The penguin looked sad and the boy thought it ___ be lost. 参考答案给的是may, 我觉得不合适. 我觉得应该是might have been lost,盼望专家老师给予我权威的解析及判定。谢谢您。
A(主语)B（谓语）the basic themes and preoccupations of an unfolding , dominant puritan tradition in American intellectual life.解析说：红色的是宾语，绿色的是宾语的后置定语，为啥这后置定语之间要加个逗号，这是什么语法知识呢？
Unfortunately, it took the explorers and the settlers who followed only
a few decades to decimate a large part of these resources.请老师分和翻译一下这个句子。（2021新高考全国卷I阅读理解C）若有可能，请举几个类似的句子，谢谢！
Not only is the advent of bookless or largely bookless libraries too
large and powerful a change to be forestalled, it also offers too many real
advantages for it to be considered a tragedy.这里的for it如何分析?
Under the coach's ____ direction, the team finished the season with twelve wins and no loses. 一个adroit一个instructive填哪个呢? 求解! 谢谢！为什么是adroit不是instructive呢？修饰direction不应该是instructive吗?
our advocates of positive psychology follow in his tracks in rejecting as outmoded and irrelevant pretty much the entirety of ethical reflection on human happiness to date。各路大神，您们好！请问这句话怎么理解？ 那个in rejecting as outmoded 是什么结构？
...cribes administered great empires by writing, their knowledge of recording and retrieving information essential to governing complex societies. 老师，我的疑问是后半句是什么结构，essential前面为什么没有being呢?
请问曹老师，when和while这里引导的分别是什么从句，while doing是什么用法？Its Intelligent Transport System tells drivers when roads are crowded, while changing traffic lights and
planning alternative routes that drivers can follow.
"These groups can sometimes pressure kids to fit in at the cost of
being themselves," says clinical psychologist and author Dr Rebecca Ray.这句话为什么of 后面要加being是不是有动词的含义？做他们自己的意思？不加being也可以。
...nche Stroeve's behaviour which were
at all events plausible. On the other hand, I did not understand Strickland at
all. I racked my brain, but could in no way account for an action so contrary
to my conception of him. It was not strange that he should so heartlessly have
betrayed his friends' confid...