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    13．The origin of Chinese culture more than 5,000 years ago. A．is dated back to B．dates back to C．is dated from D．dates back 答案与解析:B more than 5,000 years ago是时间点而不是时间段.故排除D项.date back to还可以用date from来表示.它们都无进行时态和被动语态.故选B项. 【查看更多】

     

    题目列表(包括答案和解析)

    The origin of Chinese culture________more than 5,000 years ago.

    A．is dated back to   B．dates back to   C．was dated from     D．dated back to

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