问题描述：
I'm sorry.I didn't do a good job.
That's OK.You have tried your best_____.
A.After all.B.in all.C.At all
D.First all
求翻译.
That's OK.You have tried your best_____.
A.After all.B.in all.C.At all
D.First all
求翻译.
问题解答：
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