What aids there were to lighten labour were immemorial, like the mill, which was already ancient in Chaucer's time.问：此句中说were to =that 引导的定语从句，What aids there were to lighten labour =What aids there that had been invented to lighten labour ,这是什么语法，be to形...
非谓语动词：上海2019年高考题目：In the recent years, sea erosion has led to many turtles' nest 【】 (damage) or destroyed.这一空为什么填being damaged, 而不是damaged？老师能具体说一下这里的being damaged在句子中做什么成分？现在分词被动态being done...
...非常重要；indeed, personal space is important in all languages, but the distance considered critical to
trigger discomfort differs.的确，个人空间对所有语言而言都很重要，但是被视为事关交谈时舒适与否的距离在各种语言中均有差异。（也不知道我哪...
2020年12月大学英语四级阅读:Too often still, we think we know the poverty looks like. 关于still做副词时在句中的位置，词典的解释是一般在动词之前，第一个助动词后，be动词后。网上既有 too often
still 的说法，也有 still too often 的说法。我...
I am referring to the wealth of expertise, ideas and latent insights that lie scattered across or deely embedded in their organisations.请分析句子结构，scattered 和 embedded 在句中作什么成分？
The rabbit-hole went straight on like a tunnel for some way, and then dipped suddenly down...老师，go straight on 与 go straight down 是词组（动词短语）吗? 如何理解这些词组？
The fight for India’s freedom had been won without a battle having ever been fought.请问老师们：(1) 句中的 without 结构不是独立主格，应该是 without 介词短语，是吗？(2) having ever been fought 是现在分词作 a battle 的后置定语，请问为何是“现在分词...
1.原句：This same technology allows them to use and even issue secure, self-sovereign digital identies to those involved with their programmes and more widely.疑问：这里的more widely修饰的是哪部分？2.原句：Not only must the system be tamper-proof, it must be perceived to be...