题目内容

— What ______ when the earthquake (地震) happened on May 12th?
— Er, I was having a geography class in the classroom.

A. are you doing
B. did you do
C. were you doing

试题答案

C
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