During the floods the river water rose ______ main road beside it.A. a height of B. the height of theC. the height ofD. a height of the 请问老师，是不是有形容词修饰 height 和 main road，所以两个都选 the。
我在某网站看到这么一个对比：
A black and a
white dogs are playing in the yard. 一只黑狗和一只白狗正在院子里玩。（两只狗）
A black and white
dog is playing in the yard. 一只黑白花狗正在院子里玩。(一只狗)
该网站认为这两句话都是对的。...
我在某网站看到这么一个对比：
A black and a
white dogs are playing in the yard. 一只黑狗和一只白狗正在院子里玩。（两只狗）
A black and white
dog is playing in the yard. 一只黑白花狗正在院子里玩。(一只狗)
该网站认为这两句话都是对的。...
关于表示独立一无二的职位名词前用不用冠词的问题，我一直很糊涂。比如：1. leaderThey elected him leader. 他们推选他为领导。We see her as a world leader. 我们把她看作一位世界领袖。2. managerAfter she had a baby, she resumed her job as manager. 她...
it was ______ clear night with ______ bright moon and shining stars in the sky.A. a; the B.the; a C. a; a D. the;the答案为C，请解释一下。night 后有定语，不能理解为特制么？moon 不是独一无二的么？谢谢！
...uo;，其后通常接表示计量单位的单数名词，且名词前要用定冠词，如 by the hour, by the day, by the month, by the pound, by the dozen等。但 by weight（按重量）却不用冠词，请问像 by weight 这样不用冠词的搭配还有哪些？
.... Kindle 版本. ---------问题：请问老师，倒装后用不用冠词a 。比如第一句是不是应该是？Successful man as he is，我看到http://www.yygrammar.com/Article/201703/5071.html 这篇文章里就提到了，倒装是例外。那么究竟谁是准确的呢？
Corrosion is an electro-chemical process by which a metal such as mild steel, returns to its natural state,state,such as iron oxide or rust. 句中a metal何意？书上解释说a metal是泛指一切金属或合金，我没有理解明白？metal是物质名词，通常不可数，a+物质名...
请问老师，句子中的不定冠词要还是不要？It is written in (a) simple language, immediately accessible to the reader. 所用的语言简洁，读者很容易理解。关于句子中的不定冠词要还是不要的问题，可以转换成 simple language 可不可数的问题，...