being done与 done状语he slipped into the room,without himself being seen,为什么不用seen,而要用being seen ,

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 09:33:47
being done与 done状语he slipped into the room,without himself being seen,为什么不用seen,而要用being seen ,
x)KJKWHK}L?bڌT̼̂|@Q~~NyfIF~iBFfnqjNĀ<';v=dgǓϧhyCSбI*i3X A/xd׋EvZQg{-gZaoӎ6EO$فBp

being done与 done状语he slipped into the room,without himself being seen,为什么不用seen,而要用being seen ,
being done与 done状语
he slipped into the room,without himself being seen,为什么不用seen,而要用being seen ,

being done与 done状语he slipped into the room,without himself being seen,为什么不用seen,而要用being seen ,
being seen表示被动语态.题目上说的意思是没有被看见.被动语态要用be动词加动词的过去分词形式.