问题
选择题
-- What did he say ________ his stupid behavior?
-- He admitted having made a serious mistake.
A．in front of
B．in explanation of
C．in case of
D．in fear of
答案
答案：B
题目分析：A. in front of：在……前面； B. in explanation of ：对……作出解释；C. in case of：遇到……的时候；D. in fear of：担心……、害怕……。题意：他对自己的行为作何解释？故B项正确。