Teachers in every discipline assigned books totheir students and used paper to keep track of which student had which book.请问"which student had which book"是什么语法成分？
If you keep doing well, and, over time, we can build to you having more responsibility.请问这里to you having more responsibility是状语吗，它表达的含义是“对于你有更多的责任而去建造吗”，感觉很不好理解，请老师帮忙。
What are we to do, then, when confronted with situations like a
disagreement with a spouse or negotiating a contract at work, that require us
to take a personal stake? 想请问各位老师，最后that引导的从句，是非限制性定语从句？但是不是不能用that？，还是我判断错...
Cooper is considered the first American writer in the writing three types of novels, namely, historical romance—The Spy, sea adventure tale—The Pilot and frontier novel—Leatherstocking Tales. 请问：in the writing 的 the 是不是多余的？
Though the crew were at first under theimpression that the lost ship had been found, the contents of the chest proved them wrong.改成 the contents in the chest 是不是一样的效果？
1. It shows the power of west wind over the sea by describing its power over the waves.2. It shows the power of west wind over the earth by describing its power over the leaves.请问：这两句中的over the waves和over the leaves分别是什么意思？
Grouping together make sense because the bigger the group, the greater the protection it provided.句中 because 后句式结构怎么分析？the bigger the group 没有谓语动词be 感觉说不通，是什么语法现象省略吗?
...dren are limited,as most advertisements use emotional and indirect appeals to psychological states or associations.后半句怎么理解。appeal是名词，查了字典，作为名词“吸引力”的appeal并没有appeal to 的搭配