—I wonder why you didn’t take part in the speech contest yesterday afternoon.
—I'm terribly sorry, I myself.
A. am conducted
B. conducted
C. was conducting
D. would conduct
网友回答
A. am conducted
B. conducted
(答案→)C. was conducting
D. would conduct
解析：考查时态。句意：--我想知道你为什么没参加昨天下午的演讲比赛。--非常抱歉，我（之前）表现不太好。conduct oneself表现，这里指截至说话时，过去表现的不好，用过去进行时，故选C。