Is this the recorder you want________?
A.to have repairedB.to repair itC.tohave it repairedD.itrepaired在线课程A
解析：
have sth. done请人做事。you want to have repaired是定语从句，省略了recorder后的引导词that和have的宾语（have的宾语不是被省略掉了，恐怕不能这样解答）。