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  • It is not  _____ that Sanlu has been connected to a scandal involving milk powder, according to China Daily.
    A．for the first timeB．the first timeC．first timeD．in the first time
    【考点】可数名词及其单复数,动名词,表语从句,缩写与简写
    【分析】请登陆后查看
    【解答】请登陆后查看
    难度：较易
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