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问句英语.以下3句,哪个对?都有什么区别?1、Wehadn'tdisturbedhimuntilhefinishedwork.2、Wedidn'tdisturbhimuntilhehadfinishedwork.3、Wedidn'tdisturbhimuntilhefinishedwork.

题目详情
问句英语.以下3句,哪个对?都有什么区别?
1、We hadn't disturbed him until he finished work.2、We didn't disturb him until he had finished work.3、We didn't disturb him until he finished work.
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答案和解析
分析得知 词句意在表达“直到他完成工作才打扰他”,
而这句本意采用过去完成时来表达,
所以第一句:We hadn't distrubed him until he finished work为正确表达;
其他两句都有悖完成时态的表达方式,主句过去完成时,until 从句过去式.
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