单选题 Evidence indicated that a high percentage of fathers were involved in the parenting process which amounted to

【正确答案】 A

【答案解析】[解析] 本题考查事实细节。从文章第二段最后一句可知：调查表明 66%以上的父亲发挥着重要作用，[A]的two-thirds是数字的改写。[B]的half，[C]的three quarters和[D]的one hundred percent都与66%不符。