高中英语单选(语法好的来吧)
1、Agoodfriendofminefrom________IwasbornshowedupatmyhomerightbeforeIleftforBeijing.
A.howB.whomC.whenD.which
2、ThehouseIgrewup_____hasbeentakendownandreplacedbyanofficebuilding.
A.initB.inC.inthatD.inwhich
这两句都是什么从句?