long before 与long ago的区别I knew Gordon __I knew you .We've been friends for nearly ten years.a.long before b.long ago ,b为什么不行

分类: 作业答案 • 2022-04-14 14:41:17

问题描述：

long before 与long ago的区别
I knew Gordon __I knew you .We've been friends for nearly ten years.
a.long before b.long ago
,b为什么不行

答

因为long before 用在句中
而long ago 用于句末.