题目内容
—The accident might not have happened, had we been more careful.
—But we ______.
A. weren’t B. didn’t C. hadn’t D. don’t
A
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题目内容
—The accident might not have happened, had we been more careful.
—But we ______.
A. weren’t B. didn’t C. hadn’t D. don’t
A
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||