状语从句时态问题

问题描述:

状语从句时态问题
As I was coming here,I met your brother.那这句话有没错呢?

应该是as i came here ,i met your brotheras 或when 引导的是一个时间节点,而不是一个正在发生的动作.我们可以说,when i came here ,he was talking with his brother/ he was watching TV.一般不说,when i was com...