IN WITNESS WHEREOF,the undersigned has executed these presen
IN WITNESS WHEREOF,the undersigned has executed these presents this day o f ,200 IN WITNESS WHEREOF,the undersigned has executed these presents this_day of_,200_. 时间是要怎么填呢? 文件是求承诺的文件.业主发给供应商的. 日期是签字的日期吗? 有在什么之前文件生效的意思吗? 句子要怎么翻译呢? 上文是一些要求承诺的几句话~