I have been working busily all morning.busily可以放在WORKING前吗

I have been working busily all morning.busily可以放在WORKING前吗 I have been working hard all morning可以加个for吗?for all moring? 关于I have been working all morning这句子的! 新概念3第六课课文Two of his assistants had been working busily since I have been working hard all morning 为什么要使用后置定语hard修饰动名词work I have been working hard all morning 我辛苦工作了一个上午 Because i have been working 英语翻译i have been working hard all the morning 句子中用了现在完成进行时,用来 i have been working lots as I have been working for two days. I have been working here ____ years. I have been working for an hour. I have working for an hour.