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When did Washington become the first president
问题详情
When did Washington become the first president of the U.S.A.？He became the first president of the U.S.A. ______ .请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：in 1789
in 1789 解析：根据…in 1789 Washington became the first president of the U. S. A.可知，华盛顿是在1789年成为美国第一任总统的。
