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    I was told that although these old buildings the Ming Dynasty, they remained in good condition. A. are dated back to B. dated back to C. date back to D. have been dated back to [解析]选B.考查时态及语态.Date back to 无被动形式, that宾语从句中的时态要和主句中的时态一致.故选B. 【查看更多】

     

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    I was told that although these old buildings____ the Ming Dynasty,  they remained in good condition. 

    A.  are dated back to        B.  dated back to

    C.  date back to              D.  have been dated back to

     

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