These are four rooms in the flat.改疑问句

问题描述:

These are four rooms in the flat.改疑问句
These are four rooms in the flat.改疑问句
( )( )rooms are these in the flat.

有BE动词的话改成疑问句就把BE动词往前提就行拉..
前面两位都对咯.
两个空是在哪里的..