题目内容
--- Had we been more careful, the accident might not have happened.
--- But we _____ at that time.
| A.hadn’t | B.didn’t | C.weren’t | D.might not |
C
解析
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题目内容
--- Had we been more careful, the accident might not have happened.
--- But we _____ at that time.
| A.hadn’t | B.didn’t | C.weren’t | D.might not |
C
解析