None of the students arrived on time,___?
A. did he B.didn't he C. did they D. didn't they
答案为A 为什么不是C呢?
None of the students arrived on time,___?
A. did he B.didn't he C. did they D. didn't they
答案为A 为什么不是C呢?
反义疑问句的时候 是前肯后否 前否后肯
none 的意思是 一个都没有 就是否定
所以后面就要肯定 为 A