Wegothometofindthewholehouse         upsetdown.Thieves...

問題詳情：

 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

知識點：過去完成時及其被動式

題型：選擇題