He doesn't konw (that is where)he was born.括号里为什么是that is where?是不是就是一个that开头的宾语从句?至于用that开头,也没有特别用法.是不是就像经常说的that's my book.啥的

He doesn't konw what ____(say)at the meeting. he doesn`t konw what he will do.可以改成he doesn`t konw what ___ ＿＿横线上填上什么? why doesn't tha' put tha' one shoes He doesn't konw what he should wear to the party改为同义句 He really doesn't konw w_ to wear to the fashion show. Jack's grandfather doesn't konw how he should use a computer.（改为同义句） He doesn't like ( ) I don't konw()and()mother.(he) 否定句变一般疑问句怎么变?急!She doesn't have long hair now.He doesn't konw this story.I don't know this work is funny.(一般疑问)为什么？？？？？？ 英语翻译He doesn't ___________________________________________________. He doesn't care about He doesn't study hard He doesn't often play. He comes from Beijing,doesn't he? ---He really plays well,doesn't he? 为什么he doesn;t have a basketball,要要填doesn't TOM DOESN'like exercise,and he doesn't like s______shows. He doesn't think it's difficult.