Where is your great-grandfather ( ) your father's side from?中间应该填什么介词,为什么?
问题描述：
Where is your great-grandfather ( ) your father's side from?中间应该填什么介词,为什么?
答
on.实际是2个句子,你这样理解吧.on your father's side在你父亲这边,where is your great-grandfather from?你的曾祖父是哪里人?