He has been acting strangely these days. I can’t his actions at all.
A. account for
B. ask for
C. call for
D. stand for
网友回答
(答案→)A. account for
B. ask for
C. call for
D. stand for
解析：考查短语辨析。account for 做出解释，ask for 询问，call for 要求，stand for代表，句意：他这些天一直表现很奇怪的，我根本不能解释他的行为。故选A。