摘要：8．-The accident might not have happened if we had been more careful. -But we at that time. A．don’t B．didn’t C．hadn’t D．weren’t
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－The accident might not have happened had we been more careful．
－But we _____ at that time．
A．don’t B．didn’t C．hadn’t D．weren’t
查看习题详情和答案>>--- 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 |
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－The accident might not have happened had we been more careful．
－But we _____ at that time．
A．don’t B．didn’t C．hadn’t D．weren’t
查看习题详情和答案>>