Could you tell me ——over there?Oh ,that is my English teacher .

问题描述:

Could you tell me ——over there?Oh ,that is my English teacher .
A who talking with your mother is
B who is talking with your mother
选哪个啊 为什么

选B,这是一个宾语从句,从句应该用陈述语序.who既是引导词,又在从句中作主语,所以B的语序是对的.