Because they are busy ,so they can't help us.改错 On my way to here ,I met my teacher:改错
问题描述：
Because they are busy ,so they can't help us.改错 On my way to here ,I met my teacher:改错
答
Because they are busy ,so they can't help us.
Because 和So在一个句子中不能同时使用,删除任何一个都可以
改错 On my way to here ,I met my teacher:改错
删除to ,here是副词 前不需要加介词 同样的用法还有 on my way there,on my way home