---You haven’t said one word about the design, Joe. What’s your idea?
---Sorry. I about something else.
A. thought
B. am thinking
C. was thinking
D. had thought
网友回答
A. thought
B. am thinking
(答案→)C. was thinking
D. had thought
解析：本题考查时态。根据语境可知，我那个时候正在思考其它事情，故用过去进行时。句意：——Joe，你关于这个设计没有说一个字，你的想法是什么？——对不起，我正思考其它事情。