The police found that the house ________ and a lot of things ________.

A.had been broken into; stolen

B.broken into; stolen

C.had broken into; had been stolen

D.has been broken into; have been stolen

答案及解析： A

解析：

break into the house发生在found之前，故用过去完成时，break into为及物动词短语，故用被动形式；

第二空省略了had been。