作业帮 > 英语 > 作业

BE BEING DOING/BE BEING DONE/HAVE BEEN DONE

来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/10 13:30:01
BE BEING DOING/BE BEING DONE/HAVE BEEN DONE
哪个是进行时的被动语态啊求详解
BE BEING DOING/BE BEING DONE/HAVE BEEN DONE
(be being done进行时被动语态)
例The students are cleaning the classroom now.
→The classroom is being cleaned now.
(have been done现在完成时)
例The room has been cleaned by me.
(be being doing)这个貌似没有
再问: 现在完成时的被动语态?
再答: have/has+been+过去分词