题目内容
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
B
考查动词的时态。句意为“我们在早晨到达工作地点时,发现有人在前一天晚上闯进了我们的办公室。”两个时间点,“有人闯进了办公室”发生在“我们到达”之前,是过去的过去,用过去完成时,选B。
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