we arrived at work in the morning and found that somebody___into the office during the night.A.broke B.had broken C,has broken D.was breakingduring the night 不是明确的过去时间吗,有明确的过去时间不是应该选一般过去时吗?为什么答案是C呢?对不起,我打错了,答案是给的B

问题描述:

we arrived at work in the morning and found that somebody___into the office during the night.
A.broke B.had broken C,has broken D.was breaking
during the night 不是明确的过去时间吗,有明确的过去时间不是应该选一般过去时吗?为什么答案是C呢?
对不起,我打错了,答案是给的B