问题描述: prevent sb from doing sth 其中sb用宾格还是主格? 1个回答 分类:英语 2014-11-08 问题解答: 我来补答 prevent sb from doing sth 其中sb用宾格还是主格?这个同学,动词和介词后面已经要接宾语,如果代词一定要代词的宾格代词,名词 就照写,英文名词主格和宾格长相是一样的,都是同一个形式例如:The bad weather prevented us from going out for a campThey prevented the boy from going swimming alone in this rive 展开全文阅读