The sun was shining very brightly, and yet there was an exhilarating nip in the air, which set an edge to a man's energy.请教老师： set an edge to a man's energy 是什么意思？
Darwin had a phrase to describe those ignorant of evolution: they “look
at an organic being as a savage looks at a ship, as at something wholly beyond
his comprehension” .as引导的方式状语从句可倒装，这里as a savage looks
at a map可以改写成as+助动词+主语的形式吗？Som...
...iano the whole night.1b)
I practised playing the piano the whole night.2a)
It rained the whole night.2b)
It was raining the whole night.以上使用一般过去时和过去进行时理解上有何差别？张道真语法上说：“有些动词本身并不表示动作完成，如rain,snow,cough,wear...
夸克17.46，前面说了， A friend of his father's, One of his father's friends.这两种结构唯一区别是，后面这个要求他父亲不止一个朋友。
但是下面隔了几行在例11句:
Mary, a daughter of Mrs. Brown's.又说这一句子要求，mary不是唯一...
There were the two towers of Baskerville Hall, and there a distant blur of smoke which marked the village of Grimpen.请教老师，there非限定分句 there 和 a distant之间为什么没有being呢？
A key figure of the Mahua FunAge troop, Zhang burst onto the Chinese film scene.问题：A key figure of
the Mahua FunAge troop是名词作状语补充说明zhang，还是Zhang是figure的同位语（但是只有一个逗号很奇怪），请分析语法成分。
Globalization is a term for the emergence of a global society in which economic, political, environmental, and cultural events in one part of the world quickly come to have significance for people in other parts of the world.请问这个句子中“in which”后面的句子全部都是用来修饰 ...