After hard-working years ,David paid——the debts.选用合适介词填空

能不能说After ten years' hard working,··· After several years’ hard working,he achieves success/his ambition. working hard! hard-working hard working还是working hard,hard work呢填空题：After a day of ____ ____ ,she felt tired.这里是用hard working,还是working hard,hard work 参考答案是hard working.理由?补充：1.hard working里，hard是形容词，working是可以 Working hard. Playing hard. 是什么意思 This kind of soft music can make people_____relaxed after working hard. They started the work at least after 10 years hard-working.这句话是什么意识啊? they ______(success) in designing the CD-ROM after working hard for two weeks after working hard for a year,Jim made great p_in English After hard-working years ,David paid——the debts.选用合适介词填空 he paid off all his debts after tens years of working hard什么意思 hard-working、hard working、working hard 区别.hard-working是名词吗? hard-working的反义词 hard-working怎么读 hard-working比较级,最高级 hard working怎么读 hard-working什么意思