hear sb.well的意思

hear sb.well的意思 请教hear from sb 和recive a letter from sb的区别和意思. hear sb do和hear sb doing的区别 hear sb doing ,hear sb do ,hear sb to do（有这样的吗?）区分 hear sb.doing sth.是神马意思? hear from 是收到的意思?有没有hear sth from sb表示从某人那听说的用法? hear sb doing 的被动语态 hear from sb 的延续性动词 be good with sb的意思,be good at do well in的联系,taik to sb,taik hear的意思 sb的意思是什么?sb' 怎样区别hear sb.do sth与hear sb.to do sth的用法?