摘要：57．---The accident might not have happened had we been more careful. ---But we at that time. A．weren’t B．didn’t C．hadn’t D．don’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>>— The accident might not have happened had we been more careful.
— But we ______ at that time.
A．weren’t B．didn’t C．hadn’t D．don’t
查看习题详情和答案>>―Oh, my God. The accident might not have happened had we been more careful.
―But we at that time.
―Yes. That's we were wrong.
A. didn't; where B. hadn't; what C. weren't; where D. don't; what
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