—What did he say his stupid behavior?
—He admitted having made a serious mistake.
A. in explanation of
B. in favor of
C. in case of
D. in fear of
网友回答
(答案→)A. in explanation of
B. in favor of
C. in case of
D. in fear of
解析：短语辨析。A．解释 B．支持 C．万一 D．怕。根据题意，他说什么来解释他的蠢行？——他承认他犯了一个严重的错误。选A。