问题:
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
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
A. broke
B. had broken
C. has broken
D. was breaking
参考答案: