【题目】My colleague is tearing up what he has written _______ and beginning over again.
A. constantly B. amazingly
C. efficiently D. skeptically
在线课程【答案】A
【解析】
试题分析：考查副词辨析。句意：我的同事不断地撕掉已经写完的东西并从头开始。A. constantly不断地；B. amazingly令人惊奇地；C. efficiently充分地；D. skeptically怀疑地。根据题意可知选A项。