大师再帮我看看这个计算天数的问题好吗?多谢!!!
所有跟帖:
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It is just a math, and you may be better than me.
-863211-
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03/03/2015 postreply
16:52:57
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我找到一个USCIS Guidance
-lvla-
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03/03/2015 postreply
17:14:03