A map of China_on the wall of the office A is hung B is hunged C has hung D has hunged

题目

A map of China_on the wall of the office A is hung B is hunged C has hung D has hunged
请给出答案后说明理由,

答案

选Ahung,v.悬挂；垂落（hang的过去式和过去分词）,没有hunged的这种形式的.所以B和D就错了因为地图是被挂在墙上的,自己不能主动挂在墙上.A是被动态.be done形式.C是主动态的完成式.主要错在了主动态.要用完成式表达...