问题描述： “他们是谁”英语是who are they 还是who they are?如题,哪个才是呢,有区别么 1个回答 分类：英语 2014-10-04 问题解答： 我来补答 如果直接问,就是whu are they?如果间接问：你知道他们是谁吗?那就是 do you know who they are? 展开全文阅读
