great changes ______in the village after a new factory was built here帮忙讲一下四个选项的用法a had taken place b took placec have taken place d were take place

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greatchanges______inthevillageafteranewfactorywasbuilthere帮忙讲一下四个选项的用法ahadtakenplacebtookplacechavet

great changes ______in the village after a new factory was built here帮忙讲一下四个选项的用法a had taken place b took placec have taken place d were take place
great changes ______in the village after a new factory was built here
帮忙讲一下四个选项的用法
a had taken place b took place
c have taken place d were take place

great changes ______in the village after a new factory was built here帮忙讲一下四个选项的用法a had taken place b took placec have taken place d were take place
take place用主动语态表“发生”d排除;从句是过去式,看句意知主句用现在完成时,所以选c

a.过去完成时
b.一般过去时
c.现在完成时
d.错误,take place无被动语态
从句为一般过去时,再根据句意。所以选c