问题
选择题
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
答案
答案：C
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。
