It's his hope that the COVID-19 pandemic,in all its hideous destruction, will expose tje gaps in the fragmented American health care system.感觉这里的in all引导让步，可数查了词典没有发现in all..有这个用法。望老师解答，谢谢！
...d to accumulate intense radioactive sources, not only to treat illness but also to maintain an abundant supply for research. 居里夫人的一项杰出成就是理解了积累强放射源的必要性，这不仅是为了治疗疾病，而且也是为了保持充足的研究供应。
both...and...的否定式、not
either ...or ...、no …and no…的否定式的区别如：You can’t speak both German and
English.Both my father and my mother aren’t doctors. She isn ’t either a student or a teacher.
...空的一道题 全文如下 前后空已补齐 我不太懂B和C的区别with regard to是“关于”in terms of是“就…方面”但是看到一个例句没有体会到两者差别 »a country's laws in regard to human rights
一个国家关于人权的法律 解析如下提前感谢...
...主动”、“同时”。那这个地方的用法是否有问题呢？Do you know the people coming to the party tomorrow?这个句子我判断应该是对的，但是coming to the party 和know的时间并不是同时发生,该怎么解释呢？难道是定语从句省略 who is？还有A survey ...
...uch是做什么成分？为什么可以修饰形容词？ 2.Where did you get these doors?
From the old houses which were _____ by the _____ workers. A. taken downB. pulled down 教材给的答案是b，但我感觉AB都可以，请问老师这两个有什么区别吗？
英语新概念课本第二册的77课A successful operation里中有这样一句话：They also found something which X-ray did not show: a small wax figure of the god Duamutef. 请问，先行词是something, 为什么定语从句的关系代词不是that, 而是which？
PREP You use of to combine two nouns, or a noun and a present participle, when the second noun or present participle defines or gives more information about the first noun. 用以连接2个名词或1个名词和1个现在分词，其中第2个名词或现在分词限定第1个名词...
老师好！1.
Whoever says that is a liar. 2.
Come out of there, whoever you are.长期以来，一直没有搞清楚whoever是复合关系代词还是引导让步状语从句的疑问？所以，我的疑问是：a)
如何分清楚whoever是复合关系代词还是引导让步状语从句？有什...
They're
also setting a great example for others about how to make the best o a bad
situaiton.句子摘自北师大高中英语必修第三册第8单元(p43)。请问句中的介词
for 能换成 to 吗？若可以，set
an example for 与 set an example to 有区别吗？