动词适当形式：Sometime I _____(chosen)to be host of the class meeting,请告知理由,谢
问题描述：
动词适当形式：Sometime I _____(chosen)to be host of the class meeting,请告知理由,谢
答
Sometimes I 【am chosen】 to be host of the class meeting.
有时我被选为班会主持.
一般现在时的被动语态：is /am/are + 过去分词.