【题目】A： What did our class teacher say a moment ago?
B： Sorry, I didn’t catch it. I something else.
A. has thought of B. was thinking about
C. would think about D. thought of
在线课程【答案】B
【解析】
试题分析：句意：你们班主任刚才说什么？很抱歉，我没听到，我在想些别的。表示过去某个时间点正在进行或发生的动作用过去进行时。结合句意，故选B