_________with enough ability for the present job， Mike was not fit for it and he had to quit it.A.Not equippingB.Not equippedC.Not to be equippedD.Having not been equipped
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B解析本题考查非谓语动词的用法。be equipped with “装备有……”，句中equipped 为过去分词做状语。having done的否定式是在having前加not。