求问however能不能做连词呀

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如题所示

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Of all the things that Washington could have done in conducting the American Revolution, nevertheless the war against the British would not have succeeded without French intervention.这一道题的正选就是用however连接前后两个句子，不懂呀

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Of all the things that Washington could have done in conducting the American Revolution, nevertheless the war against the British would not have succeeded without French intervention.
AOf all the things that Washington could have done in conducting the American Revolution, nevertheless the war 分析该选项
BWashington might have conducted the American Revolution in a number of ways, but the war 分析该选项
CBesides what Washington did in conducting the American Revolution, the war 分析该选项
DHowever Washington might have conducted the American Revolution, the war 分析该选项
EWashington did what he could in conducting the American Revolution, however, the war 分析该选项
正确答案: D