Starfish move, feed, and breathe with their feet. 两个问题请教一下：1. starfish是泛指，那为何前面不加冠词，或不用starfishes2. 既然主语是单数形式，那为什么后面是their feet？最近在看单复数的语法，其中说明表示“泛指”的情况包括：the...
...大学出版社，主编 沈俊 八下《一线课堂》P222. My brother didn't say anything and walked away. He must be angry.我认为句中的be应该改为have been,表示对过去情况的推测，才符合该题语义。而must be 主要是对现在，或将来情况的推测。例如：...
... Reserve known for its clear nights and lack of light pollution,
making it the perfect spot for stargazing.1.请问 Picturesque by day and
dazzling by night在句子中作什么成分？2. adj+by day是一种什么样的用法？谢谢！
The embodiment of architecture with Chinese and Western culture increasingly exchanging.请问老师✪▽✪，这段名词性词组中increasingly exchanging是后定还是宾补；with引导的介宾短语是作中心词的后置定语吗？感谢解答！
Though they were invented thousands of years ago in China，the tradition of
using chopsticks _____(remains) alive and has spread far.括号里为什么不是has remained呢？
In spite of the love of parents for their child and their fear for her safety, they both knew that their beautiful daughter was an incredible stupid, dull little girl. 不顾父母痛爱它们的孩子，担心她的安全，他们都知道他们那个美丽的女儿是一个技巧愚笨的小女孩...
在一篇作文范文中看到这样一句：The boss asked her how much holiday she needed and she said five days was enough.我对其中 how much holiday 的用法有疑问，怎么可以用 how much 来修饰 holiday 呢？但想想看，也不好用 how many 吧？如果用 how many，那 holida...
The latest colorful flick to hop out of Walt Disney Animation Studios is packed with themes of social justice and activism, each about as subtle as a neon billboard. You can practically see Fox News pundits wringing their hands over it.1. 分析句子结构。2. each about as subtle as a neon b...
While seemingly innocent, this loss of mental focus can potentially have a damaging impact on our professional, social, and personal wellbeing.请问：While seemingly innocent 是不是省略了 the loss of mental focus is？如果是，为什么可以这样省略（即把主谓都省略）？