Washington, D.C. is the capital of the United States of America.我不太明白United States不是已经有美国的意思了吗？为什么还要加个of America？还有Washington, D.C.是华盛顿的意思吗？后面的D.C.是什么啊？
...动名词逻辑主语比较长的时候，是否可以这么用?1) They insisted on the old man having stolen the bag from the warehouse2) The boy insisted on the man who is standing there having raped his mother in his place.3) The girl are worried about both of her dogs not having eaten their meal...
The sensation arises, she thinks, because “the persistence of memory, and the feeling of having wasted time, are universal.” , and the feeling of having wasted time, 请问老师这部分用两个逗号隔开，是插入语的性质吗，那谓语动词应该用is啊，比如这句:His forte, a...
He is not a man, he’s superman. He’s a saint.这是CNN新闻网一篇文章的一句话，请问为什么句中的man 和 saint都用了冠词，而superman却不用冠词，是不会疏漏？谢谢！原文见：https://edition.cnn.com/2021/06/12/asia/india-covid-modi-intl-hnk-cmd/index.html
...形容词的原级，比如 accessible, available 等，如：The castle is easily accessible by road.但《朗文》只给出了 accessible, available 这两个形容词，其余的就用“等等”省掉了，在此不知能否请专家老师帮我归纳一下有关的用法，比如哪些形容...
见过 environmentally friendly 的用法，如：Our brochure is printed on environmentally-friendly paper. 我们的小册子是用环保纸张印刷的。Half the people polled said they would pay more for environmentally-friendly food. 半数受调者说他们愿意多花钱买环保食物。但...
...ense of what emergency wards of hospitals are really like.Much of what tarnishes Japan's image is the result of demography.sense of what，much of what，对于what引导名词性从句曹老师有过解答，但这两句what在句中的用法有点不太理解，希望得到...
...了两个小时。two hours名词作程度状语修饰副词late. 2. Jenny is seventeen
years old. 珍妮十七岁。seventeen
years作程度状语修饰形容词old表示年龄程度。3. Bill was six years
older than David. 比尔比大卫大6岁。six
years做程度状语修饰older表达大几...
...an get in out of college before high
school elective courses related study is very necessary. 因此，高师生在走出校门之前能得到相关的高中选修课程学习是十分必要的。在百度上看到的，请问这段话对吗？如果不对怎么改才对啊？
They must learn English more or less the same way infants do—that is, by listening and by trial and error. 本句中红色部分 the same way 前面为什么没有介词呢？是省略句么？这种省略很奇怪啊，有什么规律呢？请教老师了。谢谢谢谢!