题目内容


Many people remember what _______ doing _____ October 15, 2003. 

      A.were they, on       B.they were, in        C.they were, on      D.were they, on

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网