...ool "makes the grade" in life; even a first-rate education is no guarantee of success. （总感觉every这里少了什么，但又说不上来，心里总想要改成Not everyone who graduates from.....，可以说一下此处very的用法或者这里省略了什么吗）
People can be born with no sense of smell, a condition(疾病)called anosmia(嗅觉缺失), or they can acquire it, as has been the case with many who had a Covid infection(感染)。这句话的as has been the case引导非限制定语从句，是个短语吗？就是这种情况吗，是这个意...
...nbsp;did it, and it was my appreciation of the danger which you ran which led me to come down and examine the matter for myself. Had I been with Sir H...
...,可以为to do sth.表示同时. Thousands of people hurry past them each day and never seem to notice their beauty. (朗文) 但在查字典时,看到了一些seemed to do sth的例句,对不定式与谓语动词的关系不是很确定,希望老师们讲解一...
...：《现代英语语法》p.426）What he wanted to do was wash his hands
of it. 他想做的就是不再参与此事。（同上）The only thing he can do now is (to) give
up the plan. 现在他能做的唯一事情是放弃计划。（同上）What I am going to do is teach him a
lesson. 我打...
The Brief History of Time ___ by Steven Hawking. It is a great book about science.A is written B was written 难道该句子只能用被动态的过去时？有无可能用一般现在时来被动表示“客观的常识，还有常态化的含义？