问题描述:
考研英语文章为什么经常拿一个单词用逗号隔开?谁告诉他可以这样用的啊?
例如It didin't mention that its e-books of most best sellers cost a flat $10,compared with,for example,$25 for the same book in hardback.
例如It didin't mention that its e-books of most best sellers cost a flat $10,compared with,for example,$25 for the same book in hardback.
问题解答:
我来补答展开全文阅读