使役动词被动 分类：被动语态 定义 使役动词的被动语态中，不定式符号to必须还原。 规则 主动：make sb do → 被动：sb be made to do 例句 主动: He made me laugh. 被动: I was made to laugh by him. 相关术语 使役动词 被动语态 使役结构