He has behaved in the most extraordinary way recently. I wonder what can his actions.A. ac

问题补充：

He has behaved in the most extraordinary way recently. I wonder what can his actions.

A. account for

B. answer for

C. search for

D. reach for

答案：

(答案→)A. account for

B. answer for

C. search for

D. reach for

解析：句意：他最近的行为非常特殊，我纳闷什么能解释他的行为。account for对……做出解释；answer for因……而惩罚；search for寻找；reach for去取。根据句意故选A。