题目内容

Our teacher was _____ when the electricity _______.

   A. speaking ; went                    B. beginning ; went over

   C. to speak ; went away            D. about to speak ; went out

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