The manager found that his office the day before.
A. had broken in
B. has been broken into
C. had been broken into
D. has been broken in
网友回答
A. had broken in
B. has been broken into
(答案→)C. had been broken into
D. has been broken in
解析:本题考查时态和语态。found是过去,break into应是过去的过去,故过去完成时。break in是不及物动词,不用被动语态。