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英语语法until后面被动是跟being done还是done

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/06/11 01:49:21
英语语法until后面被动是跟being done还是done
例如 until told 还是until being told,这种类似的怎么区分阿,如before,after,since,when等等.求大神指教.
如果是介词,就是:being done
如果是连词,就是:done(状从省略主语和系动词)
如:I didn't know the truth until (I was) told.
I didn't know the truth until his being arrested.
其它词一样的道理.