题目内容
从所给的四个选项中选择最佳答案
It won't be long ______ you regret what you have done.
[ ]
A.after B.before C.since D.then
答案:B
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题目内容
从所给的四个选项中选择最佳答案
It won't be long ______ you regret what you have done.
[ ]
A.after B.before C.since D.then