把下列句子合并成宾语从句Did he watch TV just now?I ask.Does he live in London My mother wanted to know.How often are you away from school?The teacher asked me.
问题描述：
把下列句子合并成宾语从句
Did he watch TV just now?I ask.
Does he live in London My mother wanted to know.
How often are you away from school?The teacher asked me.
答
I ask if he watched TV just now.
My mother wanted to know if he lived in London.
The teacher asked me how often I was away from school.