Textbook publishers connect professors, instructors and students in
ways that alternatives, such as open e-textbooks and open educational
resources, simply do not.这是个什么句型，前半句理解，从alternatives往后就看不懂了。
...s who will marry a poor man like me. The problem is who is to pay and when we can start. 但我看到这样一个句子，这个who不是表示“谁”，是一种特殊用法吧：Destiny has ordained that they are who they are. 请分析一下！谢谢！
... the ability to communicate at or near the top of the skills they look for when deciding whom to hire and whom to promote.问题1: 请问该句子在逗号两边有两个动词 has shown 和 rank,为什么没有and？逗号不是只作为语气停顿符号吗？难道逗号也具有像句号一样...
...》kid词条下的一个例句：I can remember the strange feelings I had when I was a kid looking at those photographs. 我还能记得小时候看那些照片时的奇特感受。对于句中looking，它是与 was 一起构成过去进行时，还是现在分词作状语? 请专家指教，谢...
... without
explicitly naming the time periods by, modifying verbs to specify when action
occurs.这句话当中的…time periods by里的介词by，我感觉很奇怪，如果说它是副词，可它没有对应修饰的动词。如果说是介词，介词一般都在名词性结构的前面，可它...
...me that is convenient.I would❷ be grateful if you could❸ find a moment when we might❹ be alone.两句话来自年代剧里书信里的话。我作了四处标记❶～❹。除了❷是助动词用于虚拟语气，不带有情态意思，其余三处都是带有情态意思，是吧→更明...
...扇贝新闻里看到这么一句话：https://www.shanbay.com/news/articNot surprising, then, that many Zimbabweans prefer to make the 440km (273mile) journey by bus or public taxi in around five hours than have to endure a cold overnight train ride-even if at $10 the train ride costs only half as ...