----You haven’t said a word about the design ,Mike. What’s your idea?
----I’m sorry I about something else just now.
A. am thinking
B. thought
C. was thinking
D. had thought
网友回答
A. am thinking
B. thought
(答案→)C. was thinking
D. had thought
解析：时态考查题。句意：迈克，关于这项设计你没说什么，你的意见是…？抱歉我刚才思考别的事情。“思考”是在刚才问迈克事情时而“问”是在过去故选过去进行时，选C