Is that the reason he explained to all at the meeting for his carelessness in his work? Actually we think he is a man who is hard himself especially in work.
A. that; on
B. what; with
C. why; at
D. which; to
网友回答
(答案→)A. that; on
B. what; with
C. why; at
D. which; to
解析：考查定语从句：第一空是考查定语从句，先行词是the reason定语从句中缺少宾语，用that引导定语从句，第二空考查介词be hard on对…苛刻，句意：这就是他为工作粗心在会议上解释的原因吗？实际上，我们认为他是一个人对自己尤其对工作苛刻的人。选A。