上图截自2019版人教版高中英语新教材必修一的 Unit 4（p55）。请问one third the length 为什么中间没有of？比如说成：one third of the length因为我见过以下例句：Forests cover one third
of the country. 森林覆盖了该国三分之一的面积。On weekdays,...
...e tall and treacherous canopy in search
of foods and leaves.我认为这里单词grasping从前后的单词上看，明显是做形容词修饰后面的名词appendage，而不是做分词。可我看字典里grasping做形容词只能表示贪婪的意思，与这里语境不搭配。请教这里...
章振邦的新编英语语法教程在17.4were式虚拟中阐述只有were这一个词项，在17.1中有个动词过去式表推测的例句：If it snowed tomorrow, The match would have to be put off. 但是在33.3第三种类型条件句（非真实条件句）中从句却有动词过去式。
柯帕斯英语网2021高考英语真题解题思路实录新全国卷I-阅读理解C When the explorers first set foot upon the continent
of North America, the skies and lands were
alive with an astonishing variety of wildlife. Native Americans had taken care
of these precious natural resources wi...
...接状语从句放在句首时的倒装很少见，但在在人教版高中英语教材必修五的Unit 1里有这样一句：Only if you put the sun there did the movements of the other planets in the sky make sense.这里的 only 后面接的是if you put the sun there，这是一个条件状语...
2019年的人教版高中英语·选择性必修·第一册第62页的 Unit 1 Workbook 有如下改错题（第4句）：The gentle old man is the only person, whom I can trust. 所给答案是：The gentle old man is the only person, that I can trust.这里为什么要将 whom 改为 that 啊！...