—What did the teacher say just now?
---Sorry. I didn’t catch it. I about something else.
A. think
B. will think
C. was thinking
D. thinks
网友回答
A. think
B. will think
(答案→)C. was thinking
D. thinks
解析:句意:老师刚才说什么了?——抱歉,我没听懂。我正在想一些别的事情。结合语境可知下文描述的是过去某时正在进行的动作,故用过去进行时态。选C。