The pretty house,____ is always locked is my brother's .Which of the following answers is wrong?A.which door B.whose door C.the door of which D.of which the door 填什么?

问题描述:

The pretty house,____ is always locked is my brother's .Which of the following answers is wrong?
A.which door B.whose door C.the door of which D.of which the door 填什么?