hard working 与working hard有什么不同?

.Jack is not very clever.Jack is hard-working.______Jack is not very clever,_____he is hard-workin hard-working与work-hard的区别 hard working 与working hard有什么不同? hard working与 working hard与hard work选择题success comes from ( )A.hard working B.working hard C.hard work给个原因谢谢了. working hard! hard-working hard working与hardworking有没有区别 与hard-working相关的反义词 he is hard working.与he is hard 英语形容词后置hard working与working hard我在书上看到过后者（working hard)它为什么不是hard working呢?这两种有什么区别?怎么使用? must have working hard与must have been working hard的区别 Hard working 用于什么后面?它与work hard,hard work ,working hard的区别?work hard,hard work ,working hard分别用于什么后面?请有条理的说一下 Working hard. Playing hard. 是什么意思 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