Wegothometofindthewholehouse         upsetdown.Thieves...

问题详情：

 We got home to find the whole house          upset down . Thieves obviously          .

A. turned; had been broken in                 B. turned; had broken in  

C. to have turned; had been broken in     D. turning; had been broken into

【回答】

B

知识点：过去完成时及其被动式

题型：选择题