问题描述： They are working hard.对working hard进行提问 1个回答 分类：英语 2014-09-30 问题解答： 我来补答 they are working hard 译为他们正努力工作.如果要对working hard 提问,应该是问他们工作怎么样?就是how about their working? 展开全文阅读
