what is the reason of有这个句型么?of后可以跟什么,举个例子?

what is the reason of有这个句型么?of后可以跟什么,举个例子? what is the reason of the fire? what is the fuss?这个是“吵什么”是反问句,让人别吵的意思吗?请举个例子 请问下,each +n 和each of +n有什么区别?能举个例子不? both of 可否用于否定句?举个例子,和肯定句有什么区别? the reason for 和 the reason of 有什么区别? half of怎么翻译!举个例子 the reason 后面能接which么?举个例子呗 改错what is the reason of the fire? What is the reason of we study English What is the reason of dinosaurs die out? What is the main reason of being overweight?