Münzel said the findings underscore the importance of including air pollution as a risk factor for cardiovascular disease in official guidelines for such conditions.此句话给的翻译为：Münzel说，这些发现强调了将空气污染作为心血管疾病危险因素纳入此类疾病官方...
Human evolved under circumstances ( ) the average size of a tribe was only a few hundred people.个人认为，该空应该填that，是一个同位语从句，circumstance意为情形、情况，可答案给的是where。请教一下各位老师，这题为啥...
...相比，粮食总产量增长了3倍多，年均递增3.1％。
The total grain output in 1995 more than quadrupled the 1949 figure, or an average increase of 3.1% a year.
别人跟我讲more than在这里作副词，quadruple在这里作谓语动词，这我明白了，但是我不明白
...
Hawkwood and his men would march into a city-state and , after burning down a few farms , would offer to go away if protection money was paid to them.请问老师,为什么句子从and后到would前点上2个逗号断开? 而且前面已经有了would,并列的后半句为什么重复写一次would...
Dad had aged. He had wrinkles next to his eyes when he smiled, yet his smile was still as yet as before, the smile of a father who just wanted a good yet for his family.请问各位老师句中标红部分，1、as yet as是比较结构吗？如果是的话，这...
But that can be a
mistake, because "your body learns to be in bed awake," said Dr.
Alcibiades J. Rodriguez, a neurologist and medical director of the
Comprehensive Epilepsy Center-Sleep Center at NYU Langone Health.这句话的to
be in bed awake这个awake在这里什么语法结构？in bed 修饰a...
...我没有必要再呆在这儿了。我要走了。”The little prince yawned. He was regretting his lost sunset. And then,
too, he was already beginning to be a little bored. "I have nothing more to do here,"
he said to the king. "So I shall set out on my way again." 这位因为刚刚有了一...
老师好!I have just received a letter from my old school, informing me that my former headmaster, Mr. Stuart Page, will be retiring next week. 本句中 informing作为非谓语动词，为什么用现在分词而不用过去分词？informing 的逻辑主语是a letter，主句主语I...
However,the right picture depicts a father and a son immersed in their work respectively, both seemingly content with each other’s company. 最后的 both seemingly content with each other’s company. 是做定语从句吗？那个both又是什么成分？谢谢!