定语从句,辨析题求详解He still lives in the room ____ window faces to t

定语从句,辨析题求详解
He still lives in the room ____ window faces to the
east.
He still lives in the room,the window ____ faces to the
east.
He still lives in the room ____ is in the north of the
city.
He still lives in the room __ there is a beautiful
table.
A.which B.whose C.where D.of
which E.that
答案BDAC
为什么1、第二题不能选C,
2、第三题不能选E,
3、第四题不能选D