请问老师：For a moment Harry imagined coming here with Dumbledore, of what a bond that would have been, of how much it would have meant to him.这句话中黑体部分的of what和of how是什么结构？
It's impossible to accurately calculate how many car accidents nationwide are cell phone related?请问老师，related是被动吗？cell phone are related 2 car accidents?分句该如何还原？分句是疑问句吗？如果可以，能否改成 how many car accidents nationwide does cell pho...
People began looking across to see where the noise was coming from 句子中from介词难道没有犯语法错误吗？百思不得其解的一个问题。既然都是where引导的句子 为啥后面还放个from不是矛盾吗？我觉得这里where =the place where 加from 不懂。来源于...
it comes into the house 和 it comes in the house 有什么不同？如： It comes ( ) through the window. It comes ( ) the house through the window. 这个时候介词用to和into 都可以吗？
1.Each girl has her own book.
2.There were six silver coins in each of the stockings.
3.Every boy hasto finish the work before 5 o’clock.
请问，例句中each,each of ,every都是 每一个 的意思，它们有什么区别呢，是否可以互换着来用？
...ness benefits with running, research shows,
while most likely contributing to fewer injuries. It does, however, have its
own problem. 这是2020年高考英语全国卷Ⅰ阅读理解C中的一个句子。这里的 while 后接现在分词，while有这样的用法吗？好像从来没有见过。...
Both Jamaicans and foreigners here are trying to learn from the
mistakes of other parts of Jamaica
by developing while maintaining the sense of place.如何理解by在此句的用法，以及分析句子结构?
Today, the rapid advancement of information technology represented by the Internet has brought about new ways of social production, created new space for people's life, opened new horizons of state governance and enhanced people's ability to understand and shape the world.句中的时间...