Do you know who_ this house?I want to find out the_

问题描述:

Do you know who_ this house?I want to find out the_
选项A:own,owns B:owner,own C:owns,owner D:own,own应该选择什么,原因是什么?

C.第一空动词own,但在疑问句中用owns.第二空名词"主人""owner"