全部美国的州们都以英语为官方语言。法语在缅因州和Vermont州,是第二大语言,
在路易斯安那州和其他几个州市第三大语言。
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Which US states speak French?
Today, French is the second most spoken language (after English) in the states of Maine and Vermont, and the third most spoken (after English and Spanish) in the states of Louisiana, Connecticut, Rhode Island, and New Hampshire.
https://en.wikipedia.org/wiki/French_language_in_the_United_States