She spent a happy afternoon all her coins and stamps according to time and designs.
A. sorting out
B. taking out
C. watching over
D. selling out
网友回答
(答案→)A. sorting out
B. taking out
C. watching over
D. selling out
解析：考查动词短语辨析。Sort out分类；take out 取出，拿出；watch out当心，关注；sell out卖完；她花了一个下午根据时间和设计把所有的硬币和邮票进行了分类。根据句意说明A正确。