Any packet _______ properly will not be accepted by the post office．A.not to addressB.not being addressedC.not addressedD.not having addressed
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C解析考查非谓语动词用法。not addressed properly是过去分词短语在句中做定语修饰packet.Packet与address构成被动关系，排除AD；B项是正在被注明地址，不符合句意。句意：任何没有被注明恰当地址的曝光不会被邮局接受。