动词适当形式：Sometime I _____(chosen)to be host of the class meeting,请告知理由,谢

题目

动词适当形式：Sometime I _____(chosen)to be host of the class meeting,请告知理由,谢

答案

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.