beseentodo和beseendoing区别,worried

beseentodo和beseendoing区别,worried

来自：山东省菏泽市be seen doing表被看到正在做某事；be seen to do 表被看到做某事(不表进行) He was seen to read a book He was seen reading a book 揪错need doing sth/to be done need sth needn’t do sth 49.prefer to do sth rather than do sth 宁愿……而不愿……常考) prefer doing sth to doing sth 喜欢做……胜过做……e

当前时间：2023-01-23 13:51:03 如果经常出现此页面，请把您的IP和反馈意见提交给我们，我们会尽快处理，非常感谢。为什么会出现验证码？出现验证码表示您所在e seen doing表被看到正在做某事；be seen to do 表被看到做某事（不表进行）He was seen to read

一、指代不同1、be seen doing：看见正在做2、be seen to do：看见做了二、用法不同1、be seen doing：seebe seen to do表示被看到做整个事的全过程；而be seen doing则表示被看到在做某事.如：They were seen to sing a song.(他们被人看到唱歌了.)They sere seen sin

ˋ△ˊ 1. be seen doing和be seen to do的区别be seen doing表被看到正在做某事；be seen to do 表被看到做某事(不表进行) He was seen to read a book He was seen 在变美的路上狂奔beseentodo/beseendoing是对的，beseentodo这个的意思就是说过去被看见做什么事情。已经是过去式。beseendoing这个是过去被看见正在做什么事情，这个语法是

但是需要注意的是，be seen to do sth 与be seen doing 还是不一样的，前者表示看到整个动作，后者表示看到部分的动作，例如：The deer was seen to run across the road just in be seen sb to do/doing sth——see sb do/doing sth的被动语态。be动词或助动词在此处不可省略。