Question

feel hear,listen to make,let,have see,notice,watch,look at 主

Answer 1

这些词的用法有两种,以hear为例,hear sb do sth表示听见某人做了某事,hear sb doing sth听见某人正在做某事,只有这两种接法.而变被动态时分别为：be heard to do sth. be heard doing sth.所以,你所说的为第一种接法的时候.而这两种都应该掌握