The great millionaire gave away all his fortune to the charity and lived a simple life， .
A. happy and content
B. happily and content
C. happily and peaceful
D. happy and peace
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(答案→)A. happy and content
B. happily and content
C. happily and peaceful
D. happy and peace
解析：考察and用法.and一般连接两个词性相同的词语表示并列关系.happy是形容词;content 是形容词.happily是副词;peace是名词,peaceful是形容词,故只有选项A搭配正确,故选A,高兴而满意的.